# TrackTrain vs Tengri

The clearest difference is update cadence: Tengri at every 3 weeks against TrackTrain's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TrackTrain ships an update every 2 months, Tengri every 3 weeks. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | TrackTrain | Tengri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 171 MB | 45 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Ilya Zheltikov](https://appshunter.io/developer/1836138042) | [DDX Tech](https://appshunter.io/developer/1732926188) |

## What reviewers say

### TrackTrain

[App page](https://appshunter.io/ios/app/tracktrain-ai-workout-tracker/id6751636667)

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

**In-app purchases:** none


### Tengri

[App page](https://appshunter.io/ios/app/tengri/id6751846270)

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

**In-app purchases:** none


## Frequently asked questions

### Is TrackTrain free?

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

### Is Tengri free?

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

### Do TrackTrain or Tengri have ads?

Neither TrackTrain nor Tengri shows ads.

### Which is updated more often, TrackTrain or Tengri?

TrackTrain ships an update every 2 months, and Tengri every 3 weeks. Most recently, TrackTrain was updated on October 30, 2026 and Tengri on November 6, 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.*