# Math Space vs KikiDub

The clearest difference is in-app purchases: Math Space at none against KikiDub's 1. Math Space also leads on iOS requirement (11.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. KikiDub sells 1 one-off in-app purchase. Math Space asks for nothing beyond the download.

Math Space ships an update every 9 days, KikiDub fortnightly. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Math Space | KikiDub |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free | — |
| Size | 135 MB | 145 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SEAMOBI TECH PTE LTD](https://appshunter.io/developer/1459370949) | [鹏 陈](https://appshunter.io/developer/1846736356) |

## What reviewers say

### Math Space

[App page](https://appshunter.io/ios/app/math-space-math-learner-game/id1491858169)

This app makes learning math engaging with a space-themed adventure. Solve problems to earn items for a virtual pet robot and master addition, subtraction, multiplication, and division. It offers over 1000 problems with visual solutions and a secure, ad-free environment.

**Highlights:** Interactive math problem solving, Virtual pet robot rewards, Visual step-by-step solutions, Learn addition, subtraction, multiplication, division, Ad-free and private environment, Number writing practice

**Features:** macOS Compatibility

**In-app purchases:** none


### KikiDub

[App page](https://appshunter.io/ios/app/kikidub/id6761065106)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Toys Theme | $1.99 | one-time |


## Frequently asked questions

### Is Math Space free?

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

### Is KikiDub free?

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

### Do Math Space or KikiDub have ads?

Neither Math Space nor KikiDub shows ads.

### Which is updated more often, Math Space or KikiDub?

Math Space ships an update every 9 days, and KikiDub fortnightly. Most recently, Math Space was updated on September 15, 2026 and KikiDub on September 24, 2026.

---

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