Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
Status
The first post of this thread is a WikiPost and can be edited by anyone with the appropiate permissions. Your edits will be public.

medipad16

macrumors newbie
Jun 28, 2014
25
12
Anyone knows that - i am still in the 14 return period for apps. What happens if y return purify I bought for 3,99 and buy it again for 0,99 now
I bought purify 2 days ago returned it yesterday and received my refund today i purshased the app again with no problem its a steal for 1 euro
 
  • Like
Reactions: hank moody

KarimLeVallois

macrumors 68030
Feb 22, 2014
2,607
1,772
London
I bought purify 2 days ago returned it yesterday and received my refund today i purshased the app again with no problem its a steal for 1 euro

Have a look in your 'purchased' list in the 'App Store' app... Is it there?

I got a refund for Purify a week ago, got refund and 'purchased' again last night, but it's not showing under my purchases...
 

hank moody

macrumors 6502a
Jan 18, 2015
722
351
lol. you already bought purify 2 times and want to do that another time? shame on you

SHAME
SHAME
SHAME
SHAME
SHAME
...
 

medipad16

macrumors newbie
Jun 28, 2014
25
12
Have a look in your 'purchased' list in the 'App Store' app... Is it there?

I got a refund for Purify a week ago, got refund and 'purchased' again last night, but it's not showing under my purchases...
Yes The app is available under my purshases check the list of your hidden purchases it might be there
 

Mefisto

macrumors 65816
Mar 9, 2015
1,447
1,803
Finland
Just bought Purify. Two things:

1) I really should see a psychiatrist about this growing obsession with content blockers.

2) I'm not really seeing a big difference one way or the other regarding which blocker I use. Granted I've juggled quite a few of them even in the span of one day, and at any given time even I can't tell which one is currently active. Based on the (probably well deserved) praise here I'll stick with Purify for a while and see where that gets me.
 
  • Like
Reactions: DotCom2

KarimLeVallois

macrumors 68030
Feb 22, 2014
2,607
1,772
London
Just bought Purify. Two things:

1) I really should see a psychiatrist about this growing obsession with content blockers.

2) I'm not really seeing a big difference one way or the other regarding which blocker I use. Granted I've juggled quite a few of them even in the span of one day, and at any given time even I can't tell which one is currently active. Based on the (probably well deserved) praise here I'll stick with Purify for a while and see where that gets me.

I've tried so many now, my head hurts!
 

Rigby

macrumors 603
Aug 5, 2008
6,257
10,215
San Jose, CA
I'm struggling to work out which is the 'best' blocker for me. I've tried Crystal, and that was fine. I've tried Purify, and that was fine, although I needed to whitelist a site that stopped working (which is either a pain or shows better blocking, depending on your view). On the only site that really bugs me Crystal stopped the ads but not the cookie warning popup, Purify blocked the cookie warning popup but not the ads.
This will always happen as the filter lists used by the blockers are imperfect.

Personally, I don't care about a few ads coming through here and there as long as the bulk of them is blocked. What annoys me more is that there is no way to see if invisible trackers have been blocked. This is not the content blockers' fault since they have no access to that information, but it would be nice if Safari could display a list of objects it has blocked.
I can't tell any noticeable difference in page loading speed or ad removal with either of these.
Same here. I think the differences are overblown. What really counts is whether or not an app continues to be supported in the long run ...
 
  • Like
Reactions: pcfacts and scjr

gaanee

macrumors 65816
Dec 8, 2011
1,435
249
Thanks for the detailed explanation... always good to learn new things, will try it out.

It's called View Source: https://appsto.re/us/hgMS2.i

I just know where to look in the code I guess? I've been doing it since I was 12 and now I'm a web and app UI/UX designer who also does development so I guess I just know it. If you use Chrome, Safari or Firefox on the desktop you can right click on HTML elements and use the web inspector to see what it is. You can match up the holes to where things are on the screen. That would probably be easier. For most people. Alternatively you can search for text in close proximity to the "hole" or other element in the view source on your iOS decide and you should be able to see a div tag or similar wrapped around some ad-looking code. The ads are still there in code just not downloaded and rendered to the page. Grab the class (put a period in front of the name) or the id (but a pound/hash in front of the name) and separate them with commas in the blocker. That part is standard CSS naming and listing for styles that apply to all. The blocker probably applies "display: none;" and "visibility: hidden;" to those elements. Or maybe just removes them from the DOM entirely. I haven't looked into the details.
 

miknos

Suspended
Mar 14, 2008
940
793
I've been using Purify today. I noticed some websites don't load at all. One of them is duckduckgo. I tried to whitelist it but the problem persisted. I know I could send a feedback to the dev but that's not the only websites I'm having problem with.

Went back to (free) AdBlocker (from MoboTap) and the problem disappeared. I'm doing like the other use, changing content blocker constantly to see which one should I use.
 

Rigby

macrumors 603
Aug 5, 2008
6,257
10,215
San Jose, CA
I've been using Purify today. I noticed some websites don't load at all. One of them is duckduckgo. I tried to whitelist it but the problem persisted. I know I could send a feedback to the dev but that's not the only websites I'm having problem with.
Duckduckgo works just fine here with Purify (which is a fair value now at $.99 IMO, although its customization options are a bit lacking).
 

dfgddikf

macrumors regular
Sep 10, 2015
130
62
Same here. I think the differences are overblown. What really counts is whether or not an app continues to be supported in the long run ...
Yes, as most blockers use the Easylist with maybe some customisations, the results are very similiar.
 

Mefisto

macrumors 65816
Mar 9, 2015
1,447
1,803
Finland
Can you open loopinsight.com? Play Wired videos?

Loopinsight.com works just fine here with Purify (from what I can tell, not really familiar with the site but looks good), Wired videos, however, do not.
 
Last edited:

dfgddikf

macrumors regular
Sep 10, 2015
130
62
I've been using Purify today. I noticed some websites don't load at all. One of them is duckduckgo. I tried to whitelist it but the problem persisted. I know I could send a feedback to the dev but that's not the only websites I'm having problem with.

Went back to (free) AdBlocker (from MoboTap) and the problem disappeared. I'm doing like the other use, changing content blocker constantly to see which one should I use.
The MoboTap one is good but doesn't block trackers atm. Good enough for me though, as I use F-Secure Freedome which filters out trackers before they even reach the device.
 

jamesdunn72

macrumors newbie
Oct 13, 2014
21
11
I bought purify when it went of sale last night. Of all the adblockers i've tested. Crystal has worked best.

Sites that worked with crystal and not purify - http://texasfishingforum.com/forums/ubbthreads.php
kat.cr (torrent site).

oh how I miss mercury browser pro, it had the best adblocker, blocked ALL ads. the mofo's are charging $24/year for adblocking now and I uninstalled it.
 
  • Like
Reactions: nmeed

gaanee

macrumors 65816
Dec 8, 2011
1,435
249
Does the number of rules and size of the list affect memory requirements? Earlier it was mentioned that content blockers work differently from ad blockers on desktop browsers because the list is complied only once so safari doesn't have to load it every time and that saves launch time and memory. But now explanations from some of devs it seems it does affect memory and also Apple has a limit on the size of the list. So which one is it?
 

Nolander07

macrumors 6502a
Oct 16, 2012
556
164
I have been using Crystal from day one and it works great. You just install it and turn it on in Safari. I must be the target audience since I don't want to have to mess with settings in the app. Crystal just does it for me. Ads have been blocked just fine.
 

Apple_Robert

Contributor
Sep 21, 2012
35,671
52,514
In a van down by the river
I bought purify when it went of sale last night. Of all the adblockers i've tested. Crystal has worked best.

Sites that worked with crystal and not purify - http://texasfishingforum.com/forums/ubbthreads.php
kat.cr (torrent site).

oh how I miss mercury browser pro, it had the best adblocker, blocked ALL ads. the mofo's are charging $24/year for adblocking now and I uninstalled it.
Report site problems to Purify via the following manner listed below, until the next update is released (it is in review).

I didn't have problems with Kat.cr during testing. I tried it just now, and the site is a problem now, with an obnoxious pop up and attempt at redirect.
Purify App ‏@purify_app Sep 21
@Juanky1503 Sure! admin@purify-app.com
 

Rigby

macrumors 603
Aug 5, 2008
6,257
10,215
San Jose, CA
Does the number of rules and size of the list affect memory requirements? Earlier it was mentioned that content blockers work differently from ad blockers on desktop browsers because the list is complied only once so safari doesn't have to load it every time and that saves launch time and memory. But now explanations from some of devs it seems it does affect memory and also Apple has a limit on the size of the list. So which one is it?
Obviously the number of rules affects the size of the list, but I don't think memory is the issue. If you look e.g. at the blocklist JSON in the Purify app bundle, it's just about 2.5MB. The regular Easylist (which is a different format though) is currently about 1.5MB. And the compiled bytecode that Safari produces out of the list is likely significantly smaller than the JSON file. Apple probably limits the size mainly to avoid delays and increased power consumption when the compiled list is executed.
 

gaanee

macrumors 65816
Dec 8, 2011
1,435
249
Based on what I read on this forum - size of list affects memory and safari tab reloading, that's why devs are working on optimizing the list. Then, how is it different from browser extensions?

Obviously the number of rules affects the size of the list, but I don't think memory is the issue. If you look e.g. at the blocklist JSON in the Purify app bundle, it's just about 2.5MB. The regular Easylist (which is a different format though) is currently about 1.5MB. And the compiled bytecode that Safari produces out of the list is likely significantly smaller than the JSON file. Apple probably limits the size mainly to avoid delays and increased power consumption when the compiled list is executed.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.