# Echodots vs CrispSudoku

The clearest difference is in-app purchases: CrispSudoku at none against Echodots's 4. CrispSudoku also leads on iOS requirement (15.0 vs 17.0). Echodots's advantage is update cadence (every 2 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Echodots sells 4 one-off in-app purchases. CrispSudoku asks for nothing beyond the download.

Echodots ships an update every 2 days, CrispSudoku fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Echodots | CrispSudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/echodots-daily-pattern-game/id6476985985/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 20 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [rakTech LLC](https://appshunter.io/developer/1506245082) | [Christian Strobele](https://appshunter.io/developer/6788864041) |

## What reviewers say

### Echodots

[App page](https://appshunter.io/ios/app/echodots-daily-pattern-game/id6476985985)

This daily pattern game challenges you to memorize and repeat a 5-digit sequence within five attempts. Track your progress, compete with friends, and enjoy a visually engaging and customizable memory exercise.

**Highlights:** Daily 5-digit sequence challenges, Pattern recognition gameplay, Streak tracking and leaderboards, Shareable gameplay summaries, Customizable game board and audio cues, Adjustable sequence play speed

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo 3 Pack | $0.49 | one-time |
| Echo 10 Pack | $1.49 | one-time |
| Echo 20 Pack | $2.49 | one-time |
| Echodots+ | $7.99 | one-time |


### CrispSudoku

[App page](https://appshunter.io/ios/app/crispsudoku/id6788990894)

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

**In-app purchases:** none


## Frequently asked questions

### Is Echodots free?

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

### Is CrispSudoku free?

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

### Do Echodots or CrispSudoku have ads?

Neither Echodots nor CrispSudoku shows ads.

### Which is updated more often, Echodots or CrispSudoku?

Echodots ships an update every 2 days, and CrispSudoku fortnightly. Most recently, Echodots was updated on October 24, 2026 and CrispSudoku on October 25, 2026.

---

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