# Bottle Box vs unseeing

The clearest difference is in-app purchases: Bottle Box at none against unseeing's 1. Bottle Box also leads on update cadence (daily vs every 3 months) and iOS requirement (12.0 vs 15.0). unseeing's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. unseeing sells 1 one-off in-app purchase. Bottle Box asks for nothing beyond the download.

Bottle Box ships an update daily, unseeing every 3 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Bottle Box | unseeing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unseeing/id6760433216/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 147 MB | 82 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Huseyin Bener Bozkurt](https://appshunter.io/developer/1503888821) | [Justin Neuman](https://appshunter.io/developer/1859103444) |

## What reviewers say

### Bottle Box

[App page](https://appshunter.io/ios/app/bottle-box-color-sorting/id6743154834)

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

**In-app purchases:** none


### unseeing

[App page](https://appshunter.io/ios/app/unseeing/id6760433216)

Engage in a daily challenge of perception with a new optical illusion each day. Test your understanding of visual science and discover how your brain interprets reality. Share illusions with friends and explore over 70 puzzles based on real perceptual phenomena.

**Highlights:** One optical illusion per day, Commit to your perception, Discover the truth behind illusions, Challenge friends, Explore over 70 illusions, Learn about perceptual science

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unseeing PRO | $4.99 | one-time |


## Frequently asked questions

### Is Bottle Box free?

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

### Is unseeing free?

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

### Do Bottle Box or unseeing have ads?

Bottle Box shows ads; unseeing does not.

### Which is updated more often, Bottle Box or unseeing?

Bottle Box ships an update daily, and unseeing every 3 months. Most recently, Bottle Box was updated on October 11, 2026 and unseeing on October 7, 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.*