# TLAR vs Aviate AX1

The clearest difference is iOS requirement: TLAR at 15 against Aviate AX1's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. TLAR sells 2 in-app purchases, starting at $1.99 per month and Aviate AX1 sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | TLAR | Aviate AX1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/tlar/id1558908342/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 229 MB | 119 MB |
| Requires iOS | **15** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Owyhee Aviation, LLC](https://appshunter.io/developer/1558908344) | [IO Aeronautical Autonomy Labs Inc](https://appshunter.io/developer/1795282491) |

## What reviewers say

### TLAR

[App page](https://appshunter.io/ios/app/tlar/id1558908342)

This app calculates aircraft performance for general aviation pilots, including takeoff, climb, cruise, and landing. It offers basic calculations for pre-loaded aircraft in the free version, with advanced real-time, dynamic performance metrics and emergency glide functionality in its subscription tiers.

**Highlights:** Aircraft performance calculations, Real-time dynamic recalculations, Emergency glide functionality, Heads-up display mode, Global airfield database, Customizable safety margins

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro | $1.99 | per month |
| expert | $3.99 | per month |


### Aviate AX1

[App page](https://appshunter.io/ios/app/aviate-ax1/id6742650992)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AX1 Monthly Subscription | $9.99 | per month |


## Frequently asked questions

### Is TLAR free?

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

### Is Aviate AX1 free?

Aviate AX1 is free to download, with in-app purchases available.

### Do TLAR or Aviate AX1 have ads?

Neither TLAR nor Aviate AX1 shows ads.

### Which is updated more often, TLAR or Aviate AX1?

TLAR ships an update every 3 weeks, and Aviate AX1 every 3 weeks. Most recently, TLAR was updated on October 25, 2026 and Aviate AX1 on October 22, 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.*