# My Data Tracker vs Untili

The clearest difference is rating: Untili at 4.8 against My Data Tracker's 4.0. Untili also leads on update cadence (every 4 days vs monthly). My Data Tracker's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Untili sells 1 one-off in-app purchase. My Data Tracker asks for nothing beyond the download.

Untili holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

My Data Tracker ships an update monthly, Untili every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | My Data Tracker | Untili |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/my-data-tracker/id1463034526/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/untili/id6758225269/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 9 MB |
| Requires iOS | **12.3** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Adamshick](https://appshunter.io/developer/1463034525) | [Stattra Dataworks LLC](https://appshunter.io/developer/1828846627) |

## What reviewers say

### My Data Tracker

[App page](https://appshunter.io/ios/app/my-data-tracker/id1463034526)

Easily monitor your daily habits and feelings by creating custom metrics. Track your progress over time and discover correlations between your actions and well-being.

**Highlights:** Create custom tracking metrics, Record daily habits and feelings, Visualize data trends over time, Discover correlations in your data, Explore insights and patterns

**Features:** macOS Compatibility

**In-app purchases:** none


### Untili

[App page](https://appshunter.io/ios/app/untili/id6758225269)

Track time until or since important life events like retirements, birthdays, or anniversaries. Journal your journey with milestone entries and visualize progress. Get reminders and add events hands-free.

**Highlights:** Count up or down for events, Journal milestone entries, Widgets and live activities, Visualize progress through time, Hands-free milestone logging, Adjustable time unit display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timekeeper Upgrade | $4.99 | one-time |


## Frequently asked questions

### Is My Data Tracker free?

My Data Tracker is free to download, with no in-app purchases.

### Is Untili free?

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

### Which has better reviews, My Data Tracker or Untili?

Untili is rated higher. My Data Tracker averages 4.0 out of 5 from 5 ratings, while Untili averages 4.8 from 5 ratings.

### Do My Data Tracker or Untili have ads?

Neither My Data Tracker nor Untili shows ads.

### Which is updated more often, My Data Tracker or Untili?

My Data Tracker ships an update monthly, and Untili every 4 days. Most recently, My Data Tracker was updated on October 24, 2026 and Untili 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.*