# RandomNumga vs OtokogiOnnagi

The clearest difference is in-app purchases: RandomNumga at none against OtokogiOnnagi's 1. RandomNumga also leads on iOS requirement (15.0 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OtokogiOnnagi sells 1 one-off in-app purchase. RandomNumga asks for nothing beyond the download.

RandomNumga ships an update fortnightly, OtokogiOnnagi every 3 weeks. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RandomNumga | OtokogiOnnagi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 7 MB | 40 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peter Hafner](https://appshunter.io/developer/1625319412) | [Kawamata Koichiro](https://appshunter.io/developer/788575817) |

## What reviewers say

### RandomNumga

[App page](https://appshunter.io/ios/app/randomnumga/id1628995194)

**In-app purchases:** none


### OtokogiOnnagi

[App page](https://appshunter.io/ios/app/otokogionnagi/id6758996673)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $29.99 | one-time |


## Frequently asked questions

### Is RandomNumga free?

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

### Is OtokogiOnnagi free?

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

### Do RandomNumga or OtokogiOnnagi have ads?

Neither RandomNumga nor OtokogiOnnagi shows ads.

### Which is updated more often, RandomNumga or OtokogiOnnagi?

RandomNumga ships an update fortnightly, and OtokogiOnnagi every 3 weeks. Most recently, RandomNumga was updated on October 13, 2026 and OtokogiOnnagi 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.*