# Slender Threads vs Avian Enigma

The clearest difference is price: Slender Threads at Free against Avian Enigma's $4.99. Slender Threads also leads on ratings volume (514 vs 3). Avian Enigma's advantage is in-app purchases (none vs 3) and rating (5.0 vs 4.6). On update cadence, ads and device support there is nothing between them.

Slender Threads is free to download; Avian Enigma costs $4.99 up front. Slender Threads sells 3 one-off in-app purchases. Avian Enigma asks for nothing beyond the download.

Avian Enigma holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Slender Threads has 514 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of Slender Threads's written reviews are positive against 100% of Avian Enigma's.

Slender Threads ships an update every 3 weeks, Avian Enigma daily. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Slender Threads | Avian Enigma |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.6 (514 ratings)](https://appshunter.io/ios/app/slender-threads/id1495344386/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/avian-enigma/id6504599912/reviews)** |
| Number of ratings | **514** | 3 |
| Positive reviews | 82.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 3.0 GB | 456 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Blyts LLC](https://appshunter.io/developer/454180365) | [Aako, Inc](https://appshunter.io/developer/1750140473) |

## What reviewers say

### Slender Threads

[App page](https://appshunter.io/ios/app/slender-threads/id1495344386)

Embark on a point-and-click adventure as Harvey Green, who discovers his recurring nightmare might predict his inescapable fate. Explore a peculiar town, interact with strange characters, and solve puzzles to prevent his visions from becoming reality.

**Highlights:** Point-and-click exploration, Dialogue and puzzle-solving, Curious tale with twists and humor, Voice-acted characters, Hand-drawn 2D/3D art, Haunting original score

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 30 tickets | $0.99 | one-time |
| Buy 100 tickets | $2.99 | one-time |
| Full Game | $9.99 | one-time |


### Avian Enigma

[App page](https://appshunter.io/ios/app/avian-enigma/id6504599912)

A visual novel where a factory worker discovers a mysterious bird in a world where humanity is the last remnant of life. This encounter leads to a romantic adventure and the unveiling of a deeper secret.

**Highlights:** Visual novel gameplay, Engaging storyline, Breathtaking art, Mesmerizing music, Romantic adventure, Mysterious characters

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

**In-app purchases:** none


## Frequently asked questions

### Is Slender Threads free?

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

### Is Avian Enigma free?

Avian Enigma costs $4.99, with no in-app purchases.

### Which has better reviews, Slender Threads or Avian Enigma?

Avian Enigma is rated higher. Slender Threads averages 4.6 out of 5 from 514 ratings, while Avian Enigma averages 5.0 from 3 ratings.

### Do Slender Threads or Avian Enigma have ads?

Neither Slender Threads nor Avian Enigma shows ads.

### Which is updated more often, Slender Threads or Avian Enigma?

Slender Threads ships an update every 3 weeks, and Avian Enigma daily. Most recently, Slender Threads was updated on October 26, 2026 and Avian Enigma 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.*