# Glyn vs Sum Fall

The clearest difference is price: Sum Fall at Free against Glyn's $1.99. Glyn's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Sum Fall is free to download; Glyn costs $1.99 up front. Sum Fall sells 1 one-off in-app purchase. Glyn asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 8 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Glyn | Sum Fall |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.6 (92 ratings)](https://appshunter.io/ios/app/glyn/id1634392900/reviews)** | — |
| Number of ratings | **92** | — |
| Positive reviews | 85.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | Every 8 days |
| Monetization | Free | — |
| Size | 190 MB | 26 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EMMANUEL ROUX](https://appshunter.io/developer/914649624) | [Adrien Buot](https://appshunter.io/developer/1891362517) |

## What reviewers say

### Glyn

[App page](https://appshunter.io/ios/app/glyn/id1634392900)

Engage in a unique puzzle game that challenges you to count to four. Enhance your observation abilities while enjoying a charming retro pixel art aesthetic and a calming zen soundtrack. This game offers a simple yet deeply rewarding experience.

**Highlights:** Unique counting puzzle mechanics, Observation skill enhancement, Charming retro pixel art, Soothing zen soundtrack, Simple to learn, satisfying gameplay

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and fun gameplay
- 🎶 Soothing and good music
- 🧠 Engaging and makes you think
- ✨ Amazing improvements in updates
- ⏳ Great time passer

**What reviewers complain about**

- ❓ Confusing to play initially
- 🖱️ Hitbox of dots could be increased
- 💻 How to play instructions on webpage
- 😵‍💫 Webpage font and spacing hard to read
- ❌ Unable to progress past practice levels

**Reported bugs**

- Constantly froze and had to be crashed closed on iPad
- Game resets if left too long in the background when app switching
- Bug where clicking the 4 dots button sometimes leads to game over screen
- Error message every time the app is opened
- 4 dots difficulty says game over and exits

**Requested features**

- Increase hitbox of dots
- Add a notation to mark a dot as 'empty'
- Implement a save feature
- Add timed games
- Add daily challenges


### Sum Fall

[App page](https://appshunter.io/ios/app/sum-fall-number-puzzle/id6761768891)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Glyn free?

Glyn costs $1.99, with no in-app purchases.

### Is Sum Fall free?

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

### Do Glyn or Sum Fall have ads?

Sum Fall shows ads; Glyn does not.

### Which is updated more often, Glyn or Sum Fall?

Glyn ships an update every 8 days, and Sum Fall every 8 days. Most recently, Glyn was updated on November 3, 2026 and Sum Fall on October 28, 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.*