Keep Sorting vs Gradl
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Keep Sorting
A casual puzzle game where players slide and release to throw stacks of colored disks. Match disks of the same color to sort them and collect them by matching ten or more. Enjoy a simple yet engaging sorting experience.
- Slide and release controls
- Match same-colored disks
- Collect disks by matching 10+
- Simple gameplay mechanics
- Engaging puzzle challenges
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How to Play: - Slide left and right to change the aim. - Release the finger to throw stack. - Match the same color disks to sort them. - Match 10 or more to collect them.
Gradl
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If you like colors, puzzles and to take your time with no rush, this game is for you! Gradl has levels for each day starting from January 1, 2025 and a new level is published every day to make sure you always have a puzzle to solve. When you open the app with internet access all the published puzzles are downloaded and saved on your device and after that you can play OFFLINE! So if you're on a plane, in mountains or on an uninhabited island in the middle of the ocean, you can still fight your boredom by solving a couple of Gradl puzzles.
Screenshots
Verdict
The clearest difference is ads: Gradl at none against Keep Sorting's shown. Gradl also leads on update cadence (every 4 days vs every 6 months). Keep Sorting's advantage is iOS requirement (11.0 vs 15.1). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Keep Sorting ships an update every 6 months, Gradl every 4 days. The most recent releases landed on June 6, 2026 and September 26, 2026 respectively.
| Parameter | Keep Sorting | Gradl |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (12 ratings) — better | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 6 months | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 102 MB | 39 MB |
| Age rating | 12+ | 4+ |
| Developer | Rocketship Studios LLP | Tigran Sahakyan |
In-app purchases
Keep Sorting
No in-app purchases
Gradl
No in-app purchases
