# Multi Calculator vs Bumpy Partner

The clearest difference is in-app purchases: Bumpy Partner at none against Multi Calculator's 3. Bumpy Partner also leads on ads (none vs shown) and update cadence (every 2 months vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Multi Calculator sells 3 in-app purchases, starting at $0.99 per month. Bumpy Partner asks for nothing beyond the download.

Multi Calculator ships an update every 4 months, Bumpy Partner every 2 months. The most recent releases landed on September 9, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Multi Calculator | Bumpy Partner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 11 MB | 23 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LemonClip](https://appshunter.io/developer/1698254460) | [Bumpy FM](https://appshunter.io/developer/1896618511) |

## What reviewers say

### Multi Calculator

[App page](https://appshunter.io/ios/app/multi-calculator-all-in-one/id6760176698)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $4.99 | per year |
| Lifetime | $9.99 | one-time |


### Bumpy Partner

[App page](https://appshunter.io/ios/app/bumpy-partner/id6769326572)

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

**In-app purchases:** none


## Frequently asked questions

### Is Multi Calculator free?

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

### Is Bumpy Partner free?

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

### Do Multi Calculator or Bumpy Partner have ads?

Multi Calculator shows ads; Bumpy Partner does not.

### Which is updated more often, Multi Calculator or Bumpy Partner?

Multi Calculator ships an update every 4 months, and Bumpy Partner every 2 months. Most recently, Multi Calculator was updated on September 9, 2026 and Bumpy Partner on September 11, 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.*