# Study Timer Tracker vs Trelk

The clearest difference is price: Trelk at Free against Study Timer Tracker's $1.99. Trelk also leads on in-app purchases (none vs 2) and update cadence (every 3 days vs every 3 months). On ads and device support there is nothing between them.

Trelk is free to download; Study Timer Tracker costs $1.99 up front. Study Timer Tracker sells 2 in-app purchases, starting at $0.99 per month. Trelk asks for nothing beyond the download.

Study Timer Tracker ships an update every 3 months, Trelk every 3 days. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Study Timer Tracker | Trelk |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 7 MB | 43 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aneesh Pradeep](https://appshunter.io/developer/1836157821) | [Nuno Fonseca](https://appshunter.io/developer/445509383) |

## What reviewers say

### Study Timer Tracker

[App page](https://appshunter.io/ios/app/study-timer-tracker-studius/id6751641628)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Studius Pro Monthly | $0.99 | per month |
| Studius Pro - Annual | $6.99 | per year |


### Trelk

[App page](https://appshunter.io/ios/app/trelk-read-think-connect/id6761143849)

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

**In-app purchases:** none


## Frequently asked questions

### Is Study Timer Tracker free?

Study Timer Tracker costs $1.99, and also offers in-app purchases.

### Is Trelk free?

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

### Do Study Timer Tracker or Trelk have ads?

Neither Study Timer Tracker nor Trelk shows ads.

### Which is updated more often, Study Timer Tracker or Trelk?

Study Timer Tracker ships an update every 3 months, and Trelk every 3 days. Most recently, Study Timer Tracker was updated on October 5, 2026 and Trelk on October 16, 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.*