# Num37 vs Sloto

The clearest difference is in-app purchases: Sloto at none against Num37's 5. Sloto also leads on update cadence (every 6 months vs every 43 months). Num37's advantage is ads (none vs shown) and iOS requirement (12.0 vs 16.4). On price and device support there is nothing between them.

Both are free to download. Num37 sells 5 one-off in-app purchases. Sloto asks for nothing beyond the download.

Num37 ships an update every 43 months, Sloto every 6 months. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Num37 | Sloto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 43 months | **Every 6 months** |
| Size | 8 MB | 58 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Sinji Sato](https://appshunter.io/developer/1437043041) | [Yosuke Sannohe](https://appshunter.io/developer/1569012675) |

## 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 |


### Sloto

[App page](https://appshunter.io/ios/app/sloto/id6760098401)

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

**In-app purchases:** none


## Frequently asked questions

### Is Num37 free?

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

### Is Sloto free?

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

### Do Num37 or Sloto have ads?

Sloto shows ads; Num37 does not.

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

Num37 ships an update every 43 months, and Sloto every 6 months. Most recently, Num37 was updated on October 17, 2026 and Sloto on October 10, 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.*