# NumJam vs Drop9

The clearest difference is update cadence: NumJam at every 6 days against Drop9's monthly. Drop9's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NumJam ships an update every 6 days, Drop9 monthly. The most recent releases landed on May 16, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | NumJam | Drop9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Monthly |
| Size | 98 MB | 179 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oneiric Gaming Private Limited](https://appshunter.io/developer/1537581074) | [Kazuhiro Ishikawa](https://appshunter.io/developer/1674327611) |

## What reviewers say

### NumJam

[App page](https://appshunter.io/ios/app/numjam/id1589439853)

**Features:** macOS Compatibility

**In-app purchases:** none


### Drop9

[App page](https://appshunter.io/ios/app/drop9-exhilarating-puzzle/id6445862262)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NumJam free?

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

### Is Drop9 free?

Drop9 is free to download, with no in-app purchases.

### Do NumJam or Drop9 have ads?

Both NumJam and Drop9 show ads.

### Which is updated more often, NumJam or Drop9?

NumJam ships an update every 6 days, and Drop9 monthly. Most recently, NumJam was updated on May 16, 2026 and Drop9 on September 22, 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.*