Michi Moves vs SUM
Price, ratings, monetisation and update history for both games, side by side ā with what reviewers say about each.
Michi Moves
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The food is close. Getting there takes a little thought. Slide cats and obstacles, work out what to move first, and help Michi reach the food bowl. Each piece slides horizontally or vertically along its axis. Find the right order to feed Michi, or solve boards where every cat needs to eat. ⢠153 levels, including 3 tutorials ⢠3 difficulties: easy, medium and hard ⢠A daily challenge with a calendar and your personal result ⢠Hints that suggest a move when you get stuck ⢠Undo and restart to try another idea ⢠Unlock Michi's card after completing 3 different campaign levels Tutorials and replays do not count. Play the included campaign offline. New daily challenges, syncing and rewarded ads require an internet connection. Contains ads; extra hints can be earned through an optional ad.
SUM
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SUM is a quiet puzzle game about seeing mathematical relationships. Move, compare and arrange mathematical pieces until the idea behind each puzzle becomes clear. There are no timers, scores, streaks or advertisements ā only space to look, notice and understand. Explore the first two sets for free. Unlock Premium once to continue through the complete collection of puzzles and mathematical cards.
Screenshots
Verdict
The clearest difference is in-app purchases: Michi Moves at none against SUM's 1. SUM's advantage is ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. SUM sells 1 one-off in-app purchase. Michi Moves asks for nothing beyond the download.
Michi Moves ships an update every 3 weeks, SUM every 3 days. Both last shipped on October 31, 2026.
| Parameter | Michi Moves | SUM |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 days ā better |
| Ads | Yes | No ā better |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details ā not scored | ||
| Size | 42 MB | 110 MB |
| Age rating | 12+ | +4 |
| Developer | MULTIAPS S.L. | Alex van Rooijen |
In-app purchases
Michi Moves
No in-app purchases
SUM
- SUM Premium$3.99









