# System Overload vs Perfect Block Fit

System Overload and Perfect Block Fit are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | System Overload | Perfect Block Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/perfect-block-fit/id6791156592/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 days |
| Monetization | — | Ad-supported |
| Size | 4 MB | 12 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Simple Fun Software LP](https://appshunter.io/developer/1504976627) | [Arima Jain](https://appshunter.io/developer/1679158070) |

## What reviewers say

### System Overload

[App page](https://appshunter.io/ios/app/system-overload/id6780251445)

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

**In-app purchases:** none


### Perfect Block Fit

[App page](https://appshunter.io/ios/app/perfect-block-fit/id6791156592)

A relaxing block puzzle game where you drag and place uniquely shaped blocks to perfectly fill empty spaces. With 100 handcrafted levels and no timers, it offers a satisfying brain teaser for all ages.

**Highlights:** 100 handcrafted puzzle levels, Drag-and-drop controls, No time limits, Unique block shapes, Offline play, Progressive difficulty

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

**In-app purchases:** none


## Frequently asked questions

### Is System Overload free?

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

### Is Perfect Block Fit free?

Perfect Block Fit is free to download, with no in-app purchases.

### Do System Overload or Perfect Block Fit have ads?

Both System Overload and Perfect Block Fit show ads.

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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.*