# Missing Num vs Smoothwall RADAR for iPad

The clearest difference is ads: Smoothwall RADAR for iPad at none against Missing Num's shown. Smoothwall RADAR for iPad also leads on update cadence (every 2 days vs every 11 months) and iOS requirement (8.0 vs 15.6). Missing Num's advantage is device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

Missing Num ships an update every 11 months, Smoothwall RADAR for iPad every 2 days. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Missing Num | Smoothwall RADAR for iPad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 2 days** |
| Size | 8 MB | 3 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [Smoothwall](https://appshunter.io/developer/489840580) |

## What reviewers say

### Missing Num

[App page](https://appshunter.io/ios/app/missing-num/id868026877)

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

**In-app purchases:** none


### Smoothwall RADAR for iPad

[App page](https://appshunter.io/ios/app/smoothwall-radar-for-ipad/id1414877894)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Missing Num free?

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

### Is Smoothwall RADAR for iPad free?

Smoothwall RADAR for iPad is free to download, with no in-app purchases.

### Do Missing Num or Smoothwall RADAR for iPad have ads?

Missing Num shows ads; Smoothwall RADAR for iPad does not.

### Which is updated more often, Missing Num or Smoothwall RADAR for iPad?

Missing Num ships an update every 11 months, and Smoothwall RADAR for iPad every 2 days. Most recently, Missing Num was updated on October 25, 2026 and Smoothwall RADAR for iPad on October 26, 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.*