# Study Timer Tracker vs AchieveAI

The clearest difference is iOS requirement: AchieveAI at 15.0 against Study Timer Tracker's 18.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Study Timer Tracker sells 2 in-app purchases, starting at $0.99 per month and AchieveAI sells 3 in-app purchases, starting at $49.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Study Timer Tracker | AchieveAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 7 MB | 7 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aneesh Pradeep](https://appshunter.io/developer/1836157821) | [Nathan DeGrave](https://appshunter.io/developer/1872506247) |

## 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 |


### AchieveAI

[App page](https://appshunter.io/ios/app/achieveai-life-os/id6758354909)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AchieveAI Premium | $49.99 | per month |
| AchieveAI Pro Plan | $99.99 | per month |
| AchieveAI Unlimited Plan | $199.99 | per month |


## Frequently asked questions

### Is Study Timer Tracker free?

Study Timer Tracker is free to download, with in-app purchases available.

### Is AchieveAI free?

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

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

Neither Study Timer Tracker nor AchieveAI shows ads.

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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.*