# Minus vs Murf Planet

The clearest difference is in-app purchases: Minus at none against Murf Planet's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Murf Planet sells 10 in-app purchases, starting at $4.99 per month. Minus asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Minus | Murf Planet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 0 MB | 104 MB |
| Requires iOS | **14.3** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Hohlfeld](https://appshunter.io/developer/1456349163) | [Al now AG](https://appshunter.io/developer/1739159525) |

## What reviewers say

### Minus

[App page](https://appshunter.io/ios/app/minus-calculator/id1547136719)

**Features:** macOS Compatibility

**In-app purchases:** none


### Murf Planet

[App page](https://appshunter.io/ios/app/murf-planet/id6497792129)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $4.99 | per month |
| Premium | $9.99 | per month |
| 15 Diamonds | $0.49 | one-time |
| 50 Diamonds | $0.99 | one-time |
| 100 Diamonds | $1.99 | one-time |
| 100 Credits | $2.99 | one-time |
| 200 Diamonds | $3.99 | one-time |
| 300 Diamonds | $4.99 | one-time |
| 250 Credits | $5.99 | one-time |
| 500 Credits | $9.99 | one-time |


## Frequently asked questions

### Is Minus free?

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

### Is Murf Planet free?

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

### Do Minus or Murf Planet have ads?

Neither Minus nor Murf Planet shows ads.

### Which is updated more often, Minus or Murf Planet?

Minus ships an update every 2 weeks, and Murf Planet every 2 weeks. Most recently, Minus was updated on October 4, 2026 and Murf Planet on October 17, 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.*