Comparison

GPL Checkout vs Quadrangular 527

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

GPL Checkout

Check out materials from GPL

About

GPL Checkout

Features

Read full description

Checking out books, movies, and more from the Glencoe Public Library Is now as easy asopeningthis app and scanning the item's barcode with your camera. Perfect for those times when you're in a hurry or forgot to bring your library card!

About

Quadrangular 527

Features

Read full description

With the Quadrangular 527 app you can follow the entire schedule of events and courses, news and church agenda, and much more! Download now and join us!

Screenshots

GPL Checkout4 screens

Quadrangular 5274 screens

Verdict

The call

The clearest difference is update cadence: Quadrangular 527 at fortnightly against GPL Checkout's monthly. Quadrangular 527 also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GPL Checkout ships an update monthly, Quadrangular 527 fortnightly. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 4 level

GPL Checkout versus Quadrangular 527: the parameters behind the verdict, then further details
Parameter	GPL Checkout	Quadrangular 527
Price	Free	Free
Update frequency	Monthly	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	403 MB	40 MB
Age rating	17+	4+
Developer	Meescan Inc.	Igreja do Evangelho Quadrangular

In-app purchases

None

GPL Checkout

No in-app purchases

None

Quadrangular 527

No in-app purchases

Questions

Is GPL Checkout free?

GPL Checkout is free to download, with no in-app purchases.

Is Quadrangular 527 free?

Quadrangular 527 is free to download, with no in-app purchases.

Do GPL Checkout or Quadrangular 527 have ads?

Neither GPL Checkout nor Quadrangular 527 shows ads.

Which is updated more often, GPL Checkout or Quadrangular 527?

GPL Checkout ships an update monthly, and Quadrangular 527 fortnightly. Most recently, GPL Checkout was updated on September 8, 2026 and Quadrangular 527 on September 23, 2026.