# Overflow vs blockfity

The clearest difference is in-app purchases: Overflow at none against blockfity's 1. Overflow also leads on iOS requirement (13.0 vs 17.0). blockfity's advantage is ads (none vs shown) and update cadence (every 4 days vs every 10 days). On price and device support there is nothing between them.

Both are free to download. blockfity sells 1 one-off in-app purchase. Overflow asks for nothing beyond the download.

Overflow ships an update every 10 days, blockfity every 4 days. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Overflow | blockfity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 4 days** |
| Size | 119 MB | 442 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bit34 Games OU](https://appshunter.io/developer/1811312781) | [Beata Koziol-Cholewinski](https://appshunter.io/developer/976110745) |

## What reviewers say

### Overflow

[App page](https://appshunter.io/ios/app/overflow-a-puzzle-game/id6745212728)

**Features:** macOS Compatibility

**In-app purchases:** none


### blockfity

[App page](https://appshunter.io/ios/app/blockfity/id6757976517)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Overflow free?

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

### Is blockfity free?

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

### Do Overflow or blockfity have ads?

Overflow shows ads; blockfity does not.

### Which is updated more often, Overflow or blockfity?

Overflow ships an update every 10 days, and blockfity every 4 days. Most recently, Overflow was updated on October 13, 2026 and blockfity 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.*