# AiFi Lab vs Optimist by Octolife

The clearest difference is update cadence: Optimist by Octolife at every 2 weeks against AiFi Lab's every 3 months. 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.

AiFi Lab ships an update every 3 months, Optimist by Octolife every 2 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AiFi Lab | Optimist by Octolife |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 30 MB | 38 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [AiFi Inc.](https://appshunter.io/developer/1267396804) | [Octolife](https://appshunter.io/developer/1869600117) |

## What reviewers say

### AiFi Lab

[App page](https://appshunter.io/ios/app/aifi-lab/id6480015417)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Optimist by Octolife

[App page](https://appshunter.io/ios/app/optimist-by-octolife/id6757917861)

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

**In-app purchases:** none


## Frequently asked questions

### Is AiFi Lab free?

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

### Is Optimist by Octolife free?

Optimist by Octolife is free to download, with no in-app purchases.

### Do AiFi Lab or Optimist by Octolife have ads?

Neither AiFi Lab nor Optimist by Octolife shows ads.

### Which is updated more often, AiFi Lab or Optimist by Octolife?

AiFi Lab ships an update every 3 months, and Optimist by Octolife every 2 weeks. Most recently, AiFi Lab was updated on October 18, 2026 and Optimist by Octolife on October 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.*