# Fasting Timer vs Catlory

The clearest difference is ads: Fasting Timer at none against Catlory's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Fasting Timer sells 3 in-app purchases, starting at $4.99 per month and Catlory sells 5 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Fasting Timer ships an update every 2 weeks, Catlory weekly. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Fasting Timer | Catlory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 39 MB | 318 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | +17 |
| Developer | [Anthony Chui](https://appshunter.io/developer/6779802641) | [Pham Quynh Nga](https://appshunter.io/developer/1711523383) |

## What reviewers say

### Fasting Timer

[App page](https://appshunter.io/ios/app/fasting-timer-intermittent/id6779876031)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $4.99 | per month |
| Plus Yearly | $24.99 | per year |
| Plus Lifetime | $39.99 | one-time |


### Catlory

[App page](https://appshunter.io/ios/app/catlory-intermittent-fasting/id6783772768)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Yearly | $34.99 | per year |
| Coin 400 | $0.99 | one-time |
| Coin 2200 | $4.99 | one-time |
| Coin 4600 | $9.99 | one-time |


## Frequently asked questions

### Is Fasting Timer free?

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

### Is Catlory free?

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

### Do Fasting Timer or Catlory have ads?

Catlory shows ads; Fasting Timer does not.

### Which is updated more often, Fasting Timer or Catlory?

Fasting Timer ships an update every 2 weeks, and Catlory weekly. Most recently, Fasting Timer was updated on October 10, 2026 and Catlory on October 6, 2026.

---

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