# performify vs C152 M&B mobile

The clearest difference is price: performify at Free against C152 M&B mobile's $1.99. C152 M&B mobile's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 2 months). On ads and device support there is nothing between them.

performify is free to download; C152 M&B mobile costs $1.99 up front. performify sells 1 in-app purchase, starting at $2.99 per month. C152 M&B mobile asks for nothing beyond the download.

performify ships an update every 2 months, C152 M&B mobile every 3 weeks. The most recent releases landed on October 4, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | performify | C152 M&B mobile |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 95 MB | 8 MB |
| Requires iOS | 17.0 | **15.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pascal Burlet](https://appshunter.io/developer/1493425854) | [Pedro Isidoro](https://appshunter.io/developer/1506809339) |

## What reviewers say

### performify

[App page](https://appshunter.io/ios/app/performify/id1493425855)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AviatorPro | $2.99 | per month |


### C152 M&B mobile

[App page](https://appshunter.io/ios/app/c152-m-and-b-mobile/id1511681848)

Calculate aircraft mass and balance with an interactive tool. Easily add weights, select arms, and view real-time chart plotting. Generate professional PDF loadsheets for sharing and printing.

**Highlights:** Interactive weight and arm calculation, Real-time CG chart plotting, Loading chart access, Overweight warnings, PDF loadsheet generation, Unit conversion, Support for multiple aircraft models

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is performify free?

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

### Is C152 M&B mobile free?

C152 M&B mobile costs $1.99, with no in-app purchases.

### Do performify or C152 M&B mobile have ads?

Neither performify nor C152 M&B mobile shows ads.

### Which is updated more often, performify or C152 M&B mobile?

performify ships an update every 2 months, and C152 M&B mobile every 3 weeks. Most recently, performify was updated on October 4, 2026 and C152 M&B mobile on October 29, 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.*