# Calcugators vs Dodoo 123

The clearest difference is price: Dodoo 123 at Free against Calcugators's $1.99. Dodoo 123 also leads on update cadence (every 5 weeks vs every 49 months) and iOS requirement (9.0 vs 14.0). Calcugators's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Dodoo 123 is free to download; Calcugators costs $1.99 up front. Dodoo 123 sells 1 one-off in-app purchase. Calcugators asks for nothing beyond the download.

Calcugators ships an update every 49 months, Dodoo 123 every 5 weeks. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Calcugators | Dodoo 123 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/calcugators-addition/id1246849143/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 73 MB | 226 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Little 10 Robot](https://appshunter.io/developer/1246849142) | [Yunbu Innovation](https://appshunter.io/developer/1356046616) |

## What reviewers say

### Calcugators

[App page](https://appshunter.io/ios/app/calcugators-addition/id1246849143)

This educational game makes practicing addition fun for children. Kids embark on a math hike, feeding gators by solving problems that encourage various math strategies. It offers four difficulty levels for a personalized challenge.

**Highlights:** Addition practice, Math strategy development, Four difficulty levels, Offline play, No ads or tracking, Account-free

**In-app purchases:** none


### Dodoo 123

[App page](https://appshunter.io/ios/app/dodoo-123/id1494693770)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theme All | $2.99 | one-time |


## Frequently asked questions

### Is Calcugators free?

Calcugators costs $1.99, with no in-app purchases.

### Is Dodoo 123 free?

Dodoo 123 is free to download, with in-app purchases available.

### Do Calcugators or Dodoo 123 have ads?

Neither Calcugators nor Dodoo 123 shows ads.

### Which is updated more often, Calcugators or Dodoo 123?

Calcugators ships an update every 49 months, and Dodoo 123 every 5 weeks. Most recently, Calcugators was updated on October 20, 2026 and Dodoo 123 on October 27, 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.*