# Sticky Buttons vs Missing Digits

The clearest difference is in-app purchases: Sticky Buttons at none against Missing Digits's 1. Sticky Buttons also leads on update cadence (weekly vs monthly) and iOS requirement (15.1 vs 17.0). Missing Digits's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Missing Digits sells 1 one-off in-app purchase. Sticky Buttons asks for nothing beyond the download.

Sticky Buttons ships an update weekly, Missing Digits monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sticky Buttons | Missing Digits |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Size | 47 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Viktor Ostlund](https://appshunter.io/developer/1772452512) | [torankirite](https://appshunter.io/developer/1883564850) |

## What reviewers say

### Sticky Buttons

[App page](https://appshunter.io/ios/app/sticky-buttons/id6768000782)

**Features:** macOS Compatibility

**In-app purchases:** none


### Missing Digits

[App page](https://appshunter.io/ios/app/missing-digits-math-puzzle/id6799607537)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is Sticky Buttons free?

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

### Is Missing Digits free?

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

### Do Sticky Buttons or Missing Digits have ads?

Sticky Buttons shows ads; Missing Digits does not.

### Which is updated more often, Sticky Buttons or Missing Digits?

Sticky Buttons ships an update weekly, and Missing Digits monthly. Most recently, Sticky Buttons was updated on October 24, 2026 and Missing Digits 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.*