# Otter Ninjas vs X

The clearest difference is in-app purchases: Otter Ninjas at none against X's 1. Otter Ninjas also leads on iOS requirement (10.0 vs 26.0). X's advantage is update cadence (every 2 months vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. X sells 1 one-off in-app purchase. Otter Ninjas asks for nothing beyond the download.

Otter Ninjas ships an update every 15 months, X every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Otter Ninjas | X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Size | 32 MB | 227 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kidlink, Inc.](https://appshunter.io/developer/945442125) | [Sami Salkosuo](https://appshunter.io/developer/820432278) |

## What reviewers say

### Otter Ninjas

[App page](https://appshunter.io/ios/app/otter-ninjas/id1581342807)

**Features:** macOS Compatibility

**In-app purchases:** none


### X

[App page](https://appshunter.io/ios/app/x-ap/id6479946997)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $4.99 | one-time |


## Frequently asked questions

### Is Otter Ninjas free?

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

### Is X free?

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

### Do Otter Ninjas or X have ads?

Neither Otter Ninjas nor X shows ads.

### Which is updated more often, Otter Ninjas or X?

Otter Ninjas ships an update every 15 months, and X every 2 months. Most recently, Otter Ninjas was updated on November 3, 2026 and X on November 4, 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.*