# Blackbox Wellness vs SteadFast Fasting Timer

The clearest difference is in-app purchases: Blackbox Wellness at none against SteadFast Fasting Timer's 3. SteadFast Fasting Timer's advantage is update cadence (every 4 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SteadFast Fasting Timer sells 3 in-app purchases, starting at $2.99 per month. Blackbox Wellness asks for nothing beyond the download.

Blackbox Wellness ships an update every 9 months, SteadFast Fasting Timer every 4 days. The most recent releases landed on September 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Blackbox Wellness | SteadFast Fasting Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/steadfast-fasting-timer/id6764114446/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 31 MB | 47 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Blackbox Wellness LLC](https://appshunter.io/developer/1777997407) | [The Rislee Tree Company LLC](https://appshunter.io/developer/1895646603) |

## What reviewers say

### Blackbox Wellness

[App page](https://appshunter.io/ios/app/blackbox-wellness/id6737801507)

**Features:** macOS Compatibility

**In-app purchases:** none


### SteadFast Fasting Timer

[App page](https://appshunter.io/ios/app/steadfast-fasting-timer/id6764114446)

This app provides a straightforward tool for tracking intermittent fasting. It offers multiple proven fasting protocols and progress monitoring without gamification or social features. Focuses on building discipline and understanding the science behind fasting.

**Highlights:** Multiple fasting protocols (16:8, 18:6, 20:4, OMAD), Progress tracking and completion stats, Science library on fasting mechanisms, BMI tracking, Clean, clutter-free interface, No gamification or social features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SteadFast Pro Monthly | $2.99 | per month |
| SteadFast Pro Annual | $19.99 | per year |
| Lifetime Access | $49.99 | one-time |


## Frequently asked questions

### Is Blackbox Wellness free?

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

### Is SteadFast Fasting Timer free?

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

### Do Blackbox Wellness or SteadFast Fasting Timer have ads?

Neither Blackbox Wellness nor SteadFast Fasting Timer shows ads.

### Which is updated more often, Blackbox Wellness or SteadFast Fasting Timer?

Blackbox Wellness ships an update every 9 months, and SteadFast Fasting Timer every 4 days. Most recently, Blackbox Wellness was updated on September 10, 2026 and SteadFast Fasting Timer on October 7, 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.*