# Scale Log vs Fasti

The clearest difference is in-app purchases: Scale Log at none against Fasti's 2. Scale Log also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). Fasti's advantage is update cadence (daily vs every 10 months). On price and ads there is nothing between them.

Both are free to download. Fasti sells 2 in-app purchases, starting at $9.99 per month. Scale Log asks for nothing beyond the download.

Scale Log ships an update every 10 months, Fasti daily. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Scale Log | Fasti |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (15 ratings)](https://appshunter.io/ios/app/fasti-fasting-tracker-and-timer/id6753652809/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Daily** |
| Monetization | — | Freemium |
| Size | 31 MB | 23 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mike Camara](https://appshunter.io/developer/922807102) | [Stellar Apps, Limited Liability Company](https://appshunter.io/developer/1707976107) |

## What reviewers say

### Scale Log

[App page](https://appshunter.io/ios/app/scale-log/id6744892179)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fasti

[App page](https://appshunter.io/ios/app/fasti-fasting-tracker-and-timer/id6753652809)

This app offers a simple and beautiful intermittent fasting timer with AI coaching to help users stay motivated and informed. It tracks fasts, indicates fat burn periods, and provides progress visualization and educational guidance.

**Highlights:** Fasting timer with start, pause, and complete functions, Maximum Fat Burn Indicator, Customizable motivational posters, Weekly and calendar progress views, AI-powered fasting guidance, Clean and simple user interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasti+ Monthly | $9.99 | per month |
| Fasti+ Annual | $69.99 | per year |


## Frequently asked questions

### Is Scale Log free?

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

### Is Fasti free?

Fasti is free to download, with in-app purchases available.

### Do Scale Log or Fasti have ads?

Neither Scale Log nor Fasti shows ads.

### Which is updated more often, Scale Log or Fasti?

Scale Log ships an update every 10 months, and Fasti daily. Most recently, Scale Log was updated on October 6, 2026 and Fasti on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*