Difference Grid vs Forest Math
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Difference Grid
A fresh take on "spot the difference" games where players find differing tiles between two grids. Each level increases the challenge with more differences to locate before time expires. Incorrect guesses deduct precious seconds from the clock.
- Find differences between grids
- Increasingly challenging levels
- Time-based gameplay
- Penalties for wrong answers
- Intuitive tile-matching mechanic
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A new take on "spot the difference" games! Find the different tiles between the top and bottom grids! Each level adds more differences to spot. Can you find them all before time runs out? Be careful - a wrong answer will cost you seconds off the clock!
Forest Math
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Forest Math is a cozy, brain-tickling number puzzle. Match each card's expression to the right target — add, subtract, multiply and divide your way through endless, ever-trickier levels. • Drag cards onto matching targets • Stack same-value cards for satisfying combos • Endless levels with gently rising difficulty • Calm forest theme — relax and sharpen your mental math • Quick to learn with a guided first level No timers, no pressure — just you and the numbers. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.migmigx.com/privacy-policy Terms of Service: https://www.migmigx.com/terms-of-service
Screenshots
Verdict
The clearest difference is ads: Difference Grid at none against Forest Math's shown. On price, update cadence, 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. Difference Grid sells 2 one-off in-app purchases and Forest Math sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Difference Grid ships an update every 9 days, Forest Math fortnightly. The most recent releases landed on September 23, 2026 and September 26, 2026 respectively.
| Parameter | Difference Grid | Forest Math |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 9 days — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | Mark Hamner | MIGMIG DIJITAL PLATFORM ANONIM SIRKETI |
In-app purchases
Difference Grid
- 10 Tokens$0.99
- 5 Tokens$0.99
Forest Math
- Remove Ads$4.99
Questions
Is Difference Grid free?
Is Forest Math free?
Do Difference Grid or Forest Math have ads?
Which is updated more often, Difference Grid or Forest Math?
Other comparisons
