# Logic Bits vs Hellfish Parallels

The clearest difference is update cadence: Hellfish Parallels at every 5 days against Logic Bits's every 3 weeks. Logic Bits's advantage is iOS requirement (14.0 vs 18.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Logic Bits ships an update every 3 weeks, Hellfish Parallels every 5 days. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Logic Bits | Hellfish Parallels |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 82 MB | 17 MB |
| Requires iOS | **14.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Duong Do](https://appshunter.io/developer/1455884076) | [Wolfe John Maykut](https://appshunter.io/developer/1812221135) |

## What reviewers say

### Logic Bits

[App page](https://appshunter.io/ios/app/logic-bits/id6741610108)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hellfish Parallels

[App page](https://appshunter.io/ios/app/hellfish-parallels/id6746019288)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Logic Bits free?

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

### Is Hellfish Parallels free?

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

### Do Logic Bits or Hellfish Parallels have ads?

Neither Logic Bits nor Hellfish Parallels shows ads.

### Which is updated more often, Logic Bits or Hellfish Parallels?

Logic Bits ships an update every 3 weeks, and Hellfish Parallels every 5 days. Most recently, Logic Bits was updated on October 4, 2026 and Hellfish Parallels on October 14, 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.*