# Wonder for Dash vs Let's Sum It

The clearest difference is device support: Wonder for Dash at 3 against Let's Sum It's 1. Let's Sum It's advantage is iOS requirement (10.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Wonder for Dash | Let's Sum It |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (476 ratings)](https://appshunter.io/ios/app/wonder-for-dash/id1033035498/reviews)** | — |
| Number of ratings | **476** | — |
| Positive reviews | 68.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 455 MB | 37 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [MORAVIA Consulting, spol. s r.o.](https://appshunter.io/developer/1673101600) | [Classroom Focused Software](https://appshunter.io/developer/406741679) |

## What reviewers say

### Wonder for Dash

[App page](https://appshunter.io/ios/app/wonder-for-dash/id1033035498)

This app introduces children aged 8 and up to coding through interactive challenges and creative play with robots. It features a picture-based language and guided adventures to teach programming concepts. Users can create their own inventions and transfer code directly to the robots.

**Highlights:** Picture-based coding language, Over 50 guided challenges, Robotic adventures in various environments, Transform robot capabilities, Free Play mode for custom inventions, Code transfer to robots

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great app for programming robots
- 🚀 Fun and engaging for kids
- 💡 Allows transferring programs to robots
- 👍 Easy to use and navigate
- 👍 Teaches coding and logic skills

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🐛 Bluetooth connectivity issues
- 🐛 Buggy app behavior
- 🔋 High battery consumption
- 🔒 Concerns about data privacy

**Reported bugs**

- App crashes when trying to run certain programs
- Bluetooth connection frequently drops
- Incorrect Bluetooth status detection
- Certain features and commands not working as expected
- App freezes or becomes unresponsive

**Requested features**

- Add more robots and accessories support
- Improve app stability and performance
- Implement a user profile system
- Add more advanced programming features
- Improve Bluetooth connectivity and reliability


### Let's Sum It

[App page](https://appshunter.io/ios/app/lets-sum-it/id1125545882)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wonder for Dash free?

Wonder for Dash is free to download, with no in-app purchases.

### Is Let's Sum It free?

Let's Sum It is free to download, with no in-app purchases.

### Do Wonder for Dash or Let's Sum It have ads?

Neither Wonder for Dash nor Let's Sum It shows ads.

### Which is updated more often, Wonder for Dash or Let's Sum It?

Wonder for Dash ships an update every 3 months, and Let's Sum It every 3 months. Most recently, Wonder for Dash was updated on October 29, 2026 and Let's Sum It on October 26, 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.*