# iF vs Fast+ Fasting Tracker

The clearest difference is update cadence: Fast+ Fasting Tracker at every 2 weeks against iF's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. iF sells 12 one-off in-app purchases and Fast+ Fasting Tracker sells 5 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

iF ships an update every 2 months, Fast+ Fasting Tracker every 2 weeks. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | iF | Fast+ Fasting Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 45 MB | 18 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hans Babylone](https://appshunter.io/developer/1550504166) | [Alien Toes AB](https://appshunter.io/developer/554736345) |

## What reviewers say

### iF

[App page](https://appshunter.io/ios/app/if-interfast/id1550503953)

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mediterranean Chicken | $0.99 | one-time |
| Fish Fillet in Tomatoes Garlic | $0.99 | one-time |
| Grilled Shrimp with Salsa | $0.99 | one-time |
| Salmon with Mango Salsa | $0.99 | one-time |
| Guacamole On Toast With Salad | $0.99 | one-time |
| Peppered Beef With Asparagus | $0.99 | one-time |
| Cauliflower Pizza | $0.99 | one-time |
| Chocolate Cupcake | $0.99 | one-time |
| Keto Pancake | $0.99 | one-time |
| Intermediate level | $2.99 | one-time |
| Experienced Level | $3.99 | one-time |
| Personalized & Statistics | $4.99 | one-time |


### Fast+ Fasting Tracker

[App page](https://appshunter.io/ios/app/fast-plus-fasting-tracker/id6636480044)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast+ Premium (1 week) | $1.99 | per 7 days |
| Fast+ Premium (1 month) | $2.99 | per month |
| Fast+ Premium (1 year) | $14.99 | per year |
| Fast+ Premium (1 year) | $14.99 | per year |
| Fast+ Premium (Lifetime) | $49.99 | one-time |


## Frequently asked questions

### Is iF free?

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

### Is Fast+ Fasting Tracker free?

Fast+ Fasting Tracker is free to download, with in-app purchases available.

### Do iF or Fast+ Fasting Tracker have ads?

Neither iF nor Fast+ Fasting Tracker shows ads.

### Which is updated more often, iF or Fast+ Fasting Tracker?

iF ships an update every 2 months, and Fast+ Fasting Tracker every 2 weeks. Most recently, iF was updated on September 22, 2026 and Fast+ Fasting Tracker on September 23, 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.*