# Num37 vs Randomizer

The clearest difference is update cadence: Randomizer at fortnightly against Num37's every 43 months. Num37's advantage is iOS requirement (12.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Num37 sells 5 one-off in-app purchases and Randomizer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Num37 ships an update every 43 months, Randomizer fortnightly. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Num37 | Randomizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 43 months | **Fortnightly** |
| Size | 8 MB | 3 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sinji Sato](https://appshunter.io/developer/1437043041) | [GKStreet Ltd](https://appshunter.io/developer/1806945890) |

## What reviewers say

### Num37

[App page](https://appshunter.io/ios/app/num37/id1517203600)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Num3 | $1.99 | one-time |
| Num4 | $1.99 | one-time |
| Num5 | $1.99 | one-time |
| Num7 | $1.99 | one-time |
| Num6 | $1.99 | one-time |


### Randomizer

[App page](https://appshunter.io/ios/app/randomizer-spinner/id6744298800)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Randomizer | $1.99 | one-time |


## Frequently asked questions

### Is Num37 free?

Num37 is free to download, with in-app purchases available.

### Is Randomizer free?

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

### Do Num37 or Randomizer have ads?

Neither Num37 nor Randomizer shows ads.

### Which is updated more often, Num37 or Randomizer?

Num37 ships an update every 43 months, and Randomizer fortnightly. Most recently, Num37 was updated on October 17, 2026 and Randomizer on October 2, 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.*