# Fasting Timer 16 vs ArcFast

The clearest difference is device support: Fasting Timer 16 at 3 against ArcFast's 1. Fasting Timer 16 also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Fasting Timer 16 sells 4 in-app purchases, starting at $3.99 per 7 days and ArcFast sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Fasting Timer 16 ships an update every 2 months, ArcFast every 6 weeks. The most recent releases landed on September 20, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | Fasting Timer 16 | ArcFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/arcfast-fasting-tracker/id6760943015/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 13 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Baddou](https://appshunter.io/developer/1867890628) | [KYRYL PEKAROV](https://appshunter.io/developer/1886950842) |

## What reviewers say

### Fasting Timer 16

[App page](https://appshunter.io/ios/app/fasting-timer-168-tracker/id6757883746)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium | $4.99 | per month |
| Premium | $34.99 | per year |
| Premium Lifetime | $69.99 | one-time |


### ArcFast

[App page](https://appshunter.io/ios/app/arcfast-fasting-tracker/id6760943015)

Track your intermittent fasting with a simple, ad-free timer. Monitor your metabolic phase, view progress charts, and customize your fasting schedule. Includes meal calorie estimates and home screen widgets.

**Highlights:** Ad-free intermittent fasting timer, Real-time metabolic phase tracking, Fasting streaks and progress charts, Customizable fasting schedules, Home screen widgets, Meal calorie estimation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Fasting Timer 16 free?

Fasting Timer 16 is free to download, with in-app purchases available.

### Is ArcFast free?

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

### Do Fasting Timer 16 or ArcFast have ads?

Neither Fasting Timer 16 nor ArcFast shows ads.

### Which is updated more often, Fasting Timer 16 or ArcFast?

Fasting Timer 16 ships an update every 2 months, and ArcFast every 6 weeks. Most recently, Fasting Timer 16 was updated on September 20, 2026 and ArcFast on July 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.*