# Feathers vs Kept By

The clearest difference is in-app purchases: Feathers at none against Kept By's 1. Feathers also leads on update cadence (fortnightly vs every 2 months). Kept By's advantage is iOS requirement (18.0 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Kept By sells 1 one-off in-app purchase. Feathers asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Feathers against 5.0 for Kept By. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Feathers ships an update fortnightly, Kept By every 2 months. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Feathers | Kept By |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/feathers-birding-field-notes/id6746421825/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/kept-by/id6769453316/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 60 MB | 68 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Land Urchin LLC](https://appshunter.io/developer/1752024432) | [James Jackson](https://appshunter.io/developer/1896659717) |

## What reviewers say

### 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


### Kept By

[App page](https://appshunter.io/ios/app/kept-by/id6769453316)

Digitally preserve cherished paper memories like cards, letters, and notes. Capture images, add details like sender and occasion, and easily organize, search, and revisit your personal keepsakes.

**Highlights:** Digitally preserve paper memories, Capture front, inside, and back images, Add sender, event, date, and notes, Organize and search personal collection, Browse saved keepsakes easily

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Keepsakes | $4.99 | one-time |


## Frequently asked questions

### Is Feathers free?

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

### Is Kept By free?

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

### Which has better reviews, Feathers or Kept By?

Feathers and Kept By are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Feathers or Kept By have ads?

Neither Feathers nor Kept By shows ads.

### Which is updated more often, Feathers or Kept By?

Feathers ships an update fortnightly, and Kept By every 2 months. Most recently, Feathers was updated on October 16, 2026 and Kept By on October 19, 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.*