# Touch The Lost Numbers vs Speed Grid 25

The clearest difference is in-app purchases: Touch The Lost Numbers at none against Speed Grid 25's 2. Speed Grid 25's advantage is update cadence (every 5 weeks vs every 14 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Speed Grid 25 sells 2 one-off in-app purchases. Touch The Lost Numbers asks for nothing beyond the download.

Touch The Lost Numbers ships an update every 14 months, Speed Grid 25 every 5 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Touch The Lost Numbers | Speed Grid 25 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/touch-the-lost-numbers/id777615377/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 14 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 174 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ayumu Kinoshita](https://appshunter.io/developer/753694887) | [Masaaki Sano](https://appshunter.io/developer/1852870749) |

## What reviewers say

### Touch The Lost Numbers

[App page](https://appshunter.io/ios/app/touch-the-lost-numbers/id777615377)

Test your memory and reflexes by remembering the order of randomly placed numbers and tapping them sequentially. Compete for the best time in two challenging modes. This game aims to activate your brain, improve memory, and enhance peripheral vision.

**Highlights:** Memory training, Reflex enhancement, Two game modes (Normal, Hard), Score tracking, Brain activation, Peripheral vision training

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Speed Grid 25

[App page](https://appshunter.io/ios/app/speed-grid-25/id6755255240)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $1.99 | one-time |
| PRO版 | $1.99 | one-time |


## Frequently asked questions

### Is Touch The Lost Numbers free?

Touch The Lost Numbers is free to download, with no in-app purchases.

### Is Speed Grid 25 free?

Speed Grid 25 is free to download, with in-app purchases available.

### Do Touch The Lost Numbers or Speed Grid 25 have ads?

Both Touch The Lost Numbers and Speed Grid 25 show ads.

### Which is updated more often, Touch The Lost Numbers or Speed Grid 25?

Touch The Lost Numbers ships an update every 14 months, and Speed Grid 25 every 5 weeks. Most recently, Touch The Lost Numbers was updated on November 6, 2026 and Speed Grid 25 on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*