# Quala vs Smart cylinder

Quala and Smart cylinder are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

Quala ships an update every 5 weeks, Smart cylinder every 3 weeks. The most recent releases landed on September 8, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Quala | Smart cylinder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 34 MB | 162 MB |
| Requires iOS | 13.4 | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guilty AS](https://appshunter.io/developer/1441536947) | [AGA AS](https://appshunter.io/developer/532525813) |

## What reviewers say

### Quala

[App page](https://appshunter.io/ios/app/quala/id1591892889)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart cylinder

[App page](https://appshunter.io/ios/app/smart-cylinder/id6444184049)

**In-app purchases:** none


## Frequently asked questions

### Is Quala free?

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

### Is Smart cylinder free?

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

### Do Quala or Smart cylinder have ads?

Neither Quala nor Smart cylinder shows ads.

### Which is updated more often, Quala or Smart cylinder?

Quala ships an update every 5 weeks, and Smart cylinder every 3 weeks. Most recently, Quala was updated on September 8, 2026 and Smart cylinder on May 16, 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.*