# Smart Pulse vs The Fast

The clearest difference is update cadence: The Fast at daily against Smart Pulse's fortnightly. Smart Pulse's advantage is iOS requirement (9.2 vs 16.4). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Pulse ships an update fortnightly, The Fast daily. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Smart Pulse | The Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/the-fast-fasting-timer/id6813492448/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free | Free |
| Size | 40 MB | 32 MB |
| Requires iOS | **9.2** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [MEDICORE](https://appshunter.io/developer/954186207) | [Prime Adventure LLC](https://appshunter.io/developer/6803535656) |

## What reviewers say

### Smart Pulse

[App page](https://appshunter.io/ios/app/smart-pulse-old/id954186208)

This app measures stress levels and arterial health using a connected device. Simply place your finger on the device's sensor to receive readings. It requires a specific Smart Pulse device for operation.

**Highlights:** Stress level measurement, Arterial health status, Bluetooth 4.0 connectivity, Two measurement modes (25 beat & 3 minutes), Requires Smart Pulse device

**Features:** macOS Compatibility

**In-app purchases:** none


### The Fast

[App page](https://appshunter.io/ios/app/the-fast-fasting-timer/id6813492448)

Track your fasting periods with a visually engaging timer and home screen widgets. Review your history in a calendar view and share your progress as an image. An account is optional for local use, with cross-device syncing available.

**Highlights:** Customizable fasting timer, Home screen widgets, Live Activities support, Fasting history calendar, Shareable progress images, Optional account for sync

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Smart Pulse free?

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

### Is The Fast free?

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

### Do Smart Pulse or The Fast have ads?

Neither Smart Pulse nor The Fast shows ads.

### Which is updated more often, Smart Pulse or The Fast?

Smart Pulse ships an update fortnightly, and The Fast daily. Most recently, Smart Pulse was updated on November 1, 2026 and The Fast on November 6, 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.*