# Slender Threads vs Numbers In Boxes

The clearest difference is ads: Slender Threads at none against Numbers In Boxes's shown. Slender Threads also leads on update cadence (every 3 weeks vs every 27 months). Numbers In Boxes's advantage is iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Slender Threads sells 3 one-off in-app purchases and Numbers In Boxes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Slender Threads ships an update every 3 weeks, Numbers In Boxes every 27 months. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Slender Threads | Numbers In Boxes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (442 ratings)](https://appshunter.io/ios/app/slender-threads/id1495344386/reviews)** | — |
| Number of ratings | **442** | — |
| Positive reviews | 82.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 27 months |
| Monetization | Free with in-app purchases | — |
| Size | 3.0 GB | 84 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Blyts LLC](https://appshunter.io/developer/454180365) | [Carlos Vlchez Domnguez](https://appshunter.io/developer/1499623365) |

## 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 |


### Numbers In Boxes

[App page](https://appshunter.io/ios/app/numbers-in-boxes/id1609594481)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Number in Box no Ads | $2.99 | one-time |


## Frequently asked questions

### Is Slender Threads free?

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

### Is Numbers In Boxes free?

Numbers In Boxes is free to download, with in-app purchases available.

### Do Slender Threads or Numbers In Boxes have ads?

Numbers In Boxes shows ads; Slender Threads does not.

### Which is updated more often, Slender Threads or Numbers In Boxes?

Slender Threads ships an update every 3 weeks, and Numbers In Boxes every 27 months. Most recently, Slender Threads was updated on October 13, 2026 and Numbers In Boxes on September 30, 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.*