# DayTTracker vs yarnGPT

The clearest difference is in-app purchases: yarnGPT at none against DayTTracker's 1. yarnGPT also leads on iOS requirement (15.0 vs 18.2). DayTTracker's advantage is ads (none vs shown) and update cadence (every 2 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. DayTTracker sells 1 one-off in-app purchase. yarnGPT asks for nothing beyond the download.

DayTTracker ships an update every 2 days, yarnGPT every 5 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DayTTracker | yarnGPT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Size | 3 MB | 81 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [VIBRANIUUM TECHNOLOGIES LTD](https://appshunter.io/developer/1692981605) | [Abayomi Olagunju](https://appshunter.io/developer/1820045295) |

## What reviewers say

### DayTTracker

[App page](https://appshunter.io/ios/app/dayttracker/id6759909724)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Purchase IAP | $9.99 | one-time |


### yarnGPT

[App page](https://appshunter.io/ios/app/yarngpt/id6766152577)

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

**In-app purchases:** none


## Frequently asked questions

### Is DayTTracker free?

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

### Is yarnGPT free?

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

### Do DayTTracker or yarnGPT have ads?

yarnGPT shows ads; DayTTracker does not.

### Which is updated more often, DayTTracker or yarnGPT?

DayTTracker ships an update every 2 days, and yarnGPT every 5 weeks. Most recently, DayTTracker was updated on October 28, 2026 and yarnGPT on October 25, 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.*