# FASTILOG vs WAT

The clearest difference is update cadence: WAT at every 2 weeks against FASTILOG's every 2 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.

FASTILOG ships an update every 2 months, WAT every 2 weeks. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | FASTILOG | WAT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 71 MB | 80 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FASTILOG](https://appshunter.io/developer/1103670058) | [Tape à l'oeil](https://appshunter.io/developer/641213558) |

## What reviewers say

### FASTILOG

[App page](https://appshunter.io/ios/app/fastilog/id1103670059)

**Features:** Vision Pro support

**In-app purchases:** none


### WAT

[App page](https://appshunter.io/ios/app/wat/id6754179940)

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

**In-app purchases:** none


## Frequently asked questions

### Is FASTILOG free?

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

### Is WAT free?

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

### Do FASTILOG or WAT have ads?

Neither FASTILOG nor WAT shows ads.

### Which is updated more often, FASTILOG or WAT?

FASTILOG ships an update every 2 months, and WAT every 2 weeks. Most recently, FASTILOG was updated on September 8, 2026 and WAT on September 22, 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.*