# Hidden Numbers vs Sudoku Compete

The clearest difference is rating: Sudoku Compete at 3.7 against Hidden Numbers's 3.0. Sudoku Compete also leads on in-app purchases (none vs 10) and update cadence (every 3 weeks vs every 81 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Hidden Numbers sells 10 one-off in-app purchases. Sudoku Compete asks for nothing beyond the download.

Sudoku Compete holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Hidden Numbers ships an update every 81 months, Sudoku Compete every 3 weeks. The most recent releases landed on June 5, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Hidden Numbers | Sudoku Compete |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/hidden-numbers-hidden-objects/id1227396653/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/sudoku-compete/id6443859021/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 81 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 20 MB | 25 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiren Patel](https://appshunter.io/developer/914022084) | [Kollin Murphy](https://appshunter.io/developer/1570579811) |

## What reviewers say

### Hidden Numbers

[App page](https://appshunter.io/ios/app/hidden-numbers-hidden-objects/id1227396653)

Engage in a visual challenge to find hidden numbers within beautiful scenes. Test your observation skills by spotting differences and racing against the clock. Unlock new packs and levels with in-app purchases.

**Highlights:** Find 10 hidden numbers, Spot differences in pictures, 30 beautiful background scenes, Use hints for assistance, Challenge other players, Share scores on social media

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| buy pack-1 | $0.99 | one-time |
| buy pack-2 | $0.99 | one-time |
| buy pack-3 | $0.99 | one-time |
| buy 10 hints | $0.99 | one-time |
| remove Ads | $1.99 | one-time |
| buy 30 hints | $1.99 | one-time |
| buy 50 hints | $2.99 | one-time |
| Full Version (all packs + remove Ads + 300 hints) | $3.99 | one-time |
| buy 100 hints | $3.99 | one-time |
| buy 200 hints | $4.99 | one-time |


### Sudoku Compete

[App page](https://appshunter.io/ios/app/sudoku-compete/id6443859021)

Engage in real-time Sudoku battles against friends or random opponents. Earn points for correct fills and lose them for errors. Track your progress and climb the monthly leaderboards.

**Highlights:** Real-time multiplayer battles, Compete against friends, Play against random opponents, Single-player mode, Monthly leaderboards, Detailed game statistics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Numbers free?

Hidden Numbers is free to download, with in-app purchases available.

### Is Sudoku Compete free?

Sudoku Compete is free to download, with no in-app purchases.

### Which has better reviews, Hidden Numbers or Sudoku Compete?

Sudoku Compete is rated higher. Hidden Numbers averages 3.0 out of 5 from 2 ratings, while Sudoku Compete averages 3.7 from 3 ratings.

### Do Hidden Numbers or Sudoku Compete have ads?

Both Hidden Numbers and Sudoku Compete show ads.

### Which is updated more often, Hidden Numbers or Sudoku Compete?

Hidden Numbers ships an update every 81 months, and Sudoku Compete every 3 weeks. Most recently, Hidden Numbers was updated on June 5, 2026 and Sudoku Compete on September 12, 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.*