# My Data Tracker vs Feathers

The clearest difference is rating: Feathers at 5.0 against My Data Tracker's 4.0. My Data Tracker's advantage is device support (3 vs 1) and iOS requirement (12.3 vs 26.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

Feathers holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

My Data Tracker ships an update monthly, Feathers fortnightly. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | My Data Tracker | Feathers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/my-data-tracker/id1463034526/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/feathers-birding-field-notes/id6746421825/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 3 MB | 60 MB |
| Requires iOS | **12.3** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Andrew Adamshick](https://appshunter.io/developer/1463034525) | [Land Urchin LLC](https://appshunter.io/developer/1752024432) |

## 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


### Feathers

[App page](https://appshunter.io/ios/app/feathers-birding-field-notes/id6746421825)

Record detailed bird sightings and sessions in the field. Save precise locations, apply custom tags, and refine records with taxonomy options. Fetch real-time weather to document your birding journey.

**Highlights:** Capture individual bird sightings, Record birding sessions/checklists, Save precise location coordinates, Apply custom tags to sightings, Detailed taxonomy options, Fetch real-time weather information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is My Data Tracker free?

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

### Is Feathers free?

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

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

Feathers is rated higher. My Data Tracker averages 4.0 out of 5 from 5 ratings, while Feathers averages 5.0 from 2 ratings.

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

Neither My Data Tracker nor Feathers shows ads.

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

My Data Tracker ships an update monthly, and Feathers fortnightly. Most recently, My Data Tracker was updated on September 29, 2026 and Feathers on October 1, 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.*