# Find Number! vs Lambdoku

The clearest difference is update cadence: Lambdoku at every 11 days against Find Number!'s every 20 months. Lambdoku also leads on monetization model (free vs ad-supported). 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.

Find Number! ships an update every 20 months, Lambdoku every 11 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Find Number! | Lambdoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/lambdoku/id6787063800/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 20 months | **Every 11 days** |
| Monetization | Ad-supported | **Free** |
| Size | 180 MB | 136 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MoreThanThat](https://appshunter.io/developer/1709933627) | [Beijing Lebosky Technology Co., Ltd](https://appshunter.io/developer/1684696787) |

## What reviewers say

### Find Number!

[App page](https://appshunter.io/ios/app/find-number/id6476119232)

Tap and locate the target number within a grid before the timer expires. As you progress, the puzzles become more complex with additional digits, colors, and shapes. Challenge your mind and strive for the highest Brain Score.

**Highlights:** Tap and find target numbers, Time-based challenges, Increasing difficulty with digits, colors, shapes, Brain Score system, Addictive gameplay

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

**In-app purchases:** none


### Lambdoku

[App page](https://appshunter.io/ios/app/lambdoku/id6787063800)

A cozy logic puzzle game where you place adorable sheep on a grid, following simple rules to solve each brain teaser. Enjoy satisfying gameplay with a warm art style, daily challenges, and various game modes.

**Highlights:** Cozy logic puzzle gameplay, Adorable sheep characters, Daily puzzle challenges, Multiple game modes, Collectible sheep skins, Leaderboards and progress sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Find Number! free?

Find Number! is free to download, with no in-app purchases.

### Is Lambdoku free?

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

### Do Find Number! or Lambdoku have ads?

Both Find Number! and Lambdoku show ads.

### Which is updated more often, Find Number! or Lambdoku?

Find Number! ships an update every 20 months, and Lambdoku every 11 days. Most recently, Find Number! was updated on November 4, 2026 and Lambdoku on October 31, 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.*