# Performancelab 4.0 vs Evolog Checklist

The clearest difference is update cadence: Performancelab 4.0 at fortnightly against Evolog Checklist's every 3 months. Evolog Checklist's advantage is iOS requirement (9.0 vs 11.0). 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.

Performancelab 4.0 ships an update fortnightly, Evolog Checklist every 3 months. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Performancelab 4.0 | Evolog Checklist |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 37 MB | 29 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Performancelab Sistemas Eletrônicos Ltda](https://appshunter.io/developer/1508604973) | [Evolog](https://appshunter.io/developer/1558292872) |

## What reviewers say

### Performancelab 4.0

[App page](https://appshunter.io/ios/app/performancelab-40/id1563664212)

**Features:** macOS Compatibility

**In-app purchases:** none


### Evolog Checklist

[App page](https://appshunter.io/ios/app/evolog-checklist/id1574248872)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Performancelab 4.0 free?

Performancelab 4.0 is free to download, with no in-app purchases.

### Is Evolog Checklist free?

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

### Do Performancelab 4.0 or Evolog Checklist have ads?

Neither Performancelab 4.0 nor Evolog Checklist shows ads.

### Which is updated more often, Performancelab 4.0 or Evolog Checklist?

Performancelab 4.0 ships an update fortnightly, and Evolog Checklist every 3 months. Most recently, Performancelab 4.0 was updated on September 29, 2026 and Evolog Checklist on October 3, 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.*