# Fast vs No BS IF

The clearest difference is in-app purchases: Fast at none against No BS IF's 1. Fast also leads on update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. No BS IF sells 1 one-off in-app purchase. Fast asks for nothing beyond the download.

Fast ships an update every 2 days, No BS IF monthly. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Fast | No BS IF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/no-bs-if/id6761004408/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 44 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Invotek AS](https://appshunter.io/developer/1836667478) | [Skip the BS Ltda.](https://appshunter.io/developer/1887227624) |

## What reviewers say

### Fast

[App page](https://appshunter.io/ios/app/fast-e-intermittent-fasting/id6759206116)

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

**In-app purchases:** none


### No BS IF

[App page](https://appshunter.io/ios/app/no-bs-if/id6761004408)

Track your intermittent fasting with a simple, distraction-free interface. Start fasts with one tap, monitor progress with a visual ring, and maintain motivation with streak tracking. Your data remains private on your device.

**Highlights:** Fasting timer with progress ring, Streak tracking, Full history and stats, Import and export data, Notifications, Dark and light themes, Home screen widget (unlockable)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NO BS IF+ | $3.00 | one-time |


## Frequently asked questions

### Is Fast free?

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

### Is No BS IF free?

No BS IF is free to download, with in-app purchases available.

### Do Fast or No BS IF have ads?

Neither Fast nor No BS IF shows ads.

### Which is updated more often, Fast or No BS IF?

Fast ships an update every 2 days, and No BS IF monthly. Most recently, Fast was updated on October 16, 2026 and No BS IF on October 21, 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.*