# Number Pairing vs Odd Even

The clearest difference is price: Odd Even at Free against Number Pairing's $0.99. Odd Even also leads on update cadence (every 3 days vs every 19 months) and iOS requirement (15 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Odd Even is free to download; Number Pairing costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Number Pairing ships an update every 19 months, Odd Even every 3 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Number Pairing | Odd Even |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 days** |
| Size | 4 MB | 10 MB |
| Requires iOS | 26.0 | **15** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jim Haungs](https://appshunter.io/developer/1498282259) | [Sanjeev Gautam](https://appshunter.io/developer/1688707857) |

## What reviewers say

### Number Pairing

[App page](https://appshunter.io/ios/app/number-pairing/id6444369672)

**Features:** Vision Pro support

**In-app purchases:** none


### Odd Even

[App page](https://appshunter.io/ios/app/odd-even-merge/id6747301052)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Pairing free?

Number Pairing costs $0.99, with no in-app purchases.

### Is Odd Even free?

Odd Even is free to download, with no in-app purchases.

### Do Number Pairing or Odd Even have ads?

Neither Number Pairing nor Odd Even shows ads.

### Which is updated more often, Number Pairing or Odd Even?

Number Pairing ships an update every 19 months, and Odd Even every 3 days. Most recently, Number Pairing was updated on October 23, 2026 and Odd Even on October 25, 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.*