# 100 Grid Challenge vs Spot the Digit Challenge

The clearest difference is update cadence: Spot the Digit Challenge at every 10 days against 100 Grid Challenge's every 3 weeks. Spot the Digit Challenge also leads on iOS requirement (12.0 vs 15.3). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

100 Grid Challenge ships an update every 3 weeks, Spot the Digit Challenge every 10 days. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 100 Grid Challenge | Spot the Digit Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 12 MB | 172 MB |
| Requires iOS | 15.3 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [matteo poggesi](https://appshunter.io/developer/1764311112) | [PLAYFINITY K.K.](https://appshunter.io/developer/1855856794) |

## What reviewers say

### 100 Grid Challenge

[App page](https://appshunter.io/ios/app/100-grid-challenge/id6670337983)

This is a strategic block puzzle game where players navigate a 10x10 grid to reach a score of 100. It combines elements of number matching and grid movement, offering a unique brain-training experience for all ages.

**Highlights:** 10x10 grid navigation, Reach a score of 100, Strategic move planning, Global leaderboards, Brain-training puzzles, Intuitive design, Endless replayability

**Features:** macOS Compatibility

**In-app purchases:** none


### Spot the Digit Challenge

[App page](https://appshunter.io/ios/app/spot-the-digit-challenge/id6756186742)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 100 Grid Challenge free?

100 Grid Challenge is free to download, with no in-app purchases.

### Is Spot the Digit Challenge free?

Spot the Digit Challenge is free to download, with no in-app purchases.

### Do 100 Grid Challenge or Spot the Digit Challenge have ads?

Both 100 Grid Challenge and Spot the Digit Challenge show ads.

### Which is updated more often, 100 Grid Challenge or Spot the Digit Challenge?

100 Grid Challenge ships an update every 3 weeks, and Spot the Digit Challenge every 10 days. Most recently, 100 Grid Challenge was updated on November 4, 2026 and Spot the Digit Challenge on November 9, 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.*