The Sum vs ClusterSum
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
The Sum
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The Sum : Math And Puzzle is a simple yet challenging game where you swipe to move blocks and combine numbers to reach the correct sum. Each level invites you to think carefully, plan your moves, and solve satisfying math puzzles. Easy to learn but increasingly challenging, the game blends logic, arithmetic, and spatial thinking into smooth puzzle experience. How to Play - Swipe to move number blocks - Combine numbers to reach the target sum - Find the correct calculation to complete the level - Solve puzzles with strategy and logic Features - Simple swipe controls - Clean and relaxing puzzle design - Progressive difficulty - A calm experience for players who enjoy numbers and puzzles Wether you enjoy brain teaser or casual puzzle games, The Sum : Math And Puzzle offers a fun way to challenge your mind.
ClusterSum
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Number puzzle game
Screenshots
Verdict
The clearest difference is in-app purchases: The Sum at none against ClusterSum's 10. The Sum also leads on iOS requirement (13.0 vs 16.0). ClusterSum's advantage is ads (none vs shown). On price 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. ClusterSum sells 10 one-off in-app purchases. The Sum asks for nothing beyond the download.
| Parameter | The Sum | ClusterSum |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 144 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | LIM SING CHYUAN | Snake Johns |
In-app purchases
The Sum
No in-app purchases
ClusterSum
- Treasure Bag$4.99
- Santa's Coin Sack$4.99
- Vault Drop$9.99
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- Holiday Weekend Boost$9.99
- Long Weekend Vault$19.99
- North Pole Mega Chest$19.99
- King's Reserve$29.99
- Royal Hoard$49.99
- Imperial Vault$79.99
- Mega Pack$99.99
