# Mathship Numberline vs ION Wavelet

The clearest difference is iOS requirement: Mathship Numberline at 12.0 against ION Wavelet's 15.6. 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.

Mathship Numberline ships an update every 2 months, ION Wavelet every 3 weeks. The most recent releases landed on August 20, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Mathship Numberline | ION Wavelet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mathship-numberline/id6450893250/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 277 MB | 41 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Playpower Labs, LLC](https://appshunter.io/developer/555270558) | [The Works Research Institute](https://appshunter.io/developer/1797337510) |

## What reviewers say

### Mathship Numberline

[App page](https://appshunter.io/ios/app/mathship-numberline/id6450893250)

This educational game uses a naval battle theme to teach number sense, fractions, and estimation. Players guess enemy ship locations on a number line to reinforce mathematical concepts. It's designed by learning scientists for learners of all ages.

**Highlights:** Interactive number line for estimation, Teaches whole numbers, fractions, and decimals, Naval battle gameplay mechanics, Multiple difficulty levels, Unlimited practice questions in certain levels, Enhances number sense and estimation skills

**Features:** macOS Compatibility

**In-app purchases:** none


### ION Wavelet

[App page](https://appshunter.io/ios/app/ion-wavelet/id6742195938)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mathship Numberline free?

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

### Is ION Wavelet free?

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

### Do Mathship Numberline or ION Wavelet have ads?

Neither Mathship Numberline nor ION Wavelet shows ads.

### Which is updated more often, Mathship Numberline or ION Wavelet?

Mathship Numberline ships an update every 2 months, and ION Wavelet every 3 weeks. Most recently, Mathship Numberline was updated on August 20, 2026 and ION Wavelet on September 26, 2026.

---

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