# Mach 7 vs Aircraft Perf Calculator

The clearest difference is price: Mach 7 at Free against Aircraft Perf Calculator's $1.99. Mach 7 also leads on update cadence (every 3 weeks vs every 7 months) and iOS requirement (9.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

Mach 7 is free to download; Aircraft Perf Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mach 7 ships an update every 3 weeks, Aircraft Perf Calculator every 7 months. The most recent releases landed on July 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Mach 7 | Aircraft Perf Calculator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mach-7/id878176575/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | **Free** | Paid |
| Size | 198 MB | 14 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [X-One Technology](https://appshunter.io/developer/878176578) | [amenai technologies](https://appshunter.io/developer/1699434028) |

## What reviewers say

### Mach 7

[App page](https://appshunter.io/ios/app/mach-7/id878176575)

This app provides flight preparation and tracking for VFR pilots of planes, ultralights, and helicopters. It offers an intuitive interface for planning routes, calculating fuel, and monitoring flight progress with GPS tracking on a moving map.

**Highlights:** VFR flight preparation, GPS flight tracking on moving map, Fuel and weight/balance calculations, Weather and NOTAM briefings, Offline flight operation, Interactive map display

**Features:** macOS Compatibility

**In-app purchases:** none


### Aircraft Perf Calculator

[App page](https://appshunter.io/ios/app/aircraft-perf-calculator/id6541753665)

This app provides real-time performance calculations for pilots, converting takeoff numbers into instant readouts. It automatically computes adjusted takeoff distance, corrected climb rate, and runway usage based on current altitude and temperature, eliminating the need for paper charts.

**Highlights:** Real-time performance calculations, Adjusted takeoff distance, Corrected climb rate, Runway usage percentage, Density altitude calculation, Comprehensive airfield database, Geolocation and real-time weather

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

**In-app purchases:** none


## Frequently asked questions

### Is Mach 7 free?

Mach 7 is free to download, with no in-app purchases.

### Is Aircraft Perf Calculator free?

Aircraft Perf Calculator costs $1.99, with no in-app purchases.

### Do Mach 7 or Aircraft Perf Calculator have ads?

Neither Mach 7 nor Aircraft Perf Calculator shows ads.

### Which is updated more often, Mach 7 or Aircraft Perf Calculator?

Mach 7 ships an update every 3 weeks, and Aircraft Perf Calculator every 7 months. Most recently, Mach 7 was updated on July 4, 2026 and Aircraft Perf Calculator on September 23, 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.*