# iFast vs Eureka Strength

The clearest difference is in-app purchases: iFast at none against Eureka Strength's 4. iFast also leads on ratings volume (22 vs 2) and device support (3 vs 1). Eureka Strength's advantage is ads (none vs shown) and rating (5.0 vs 4.6). On price and update cadence there is nothing between them.

Both are free to download. Eureka Strength sells 4 in-app purchases, starting at $4.99 per month. iFast asks for nothing beyond the download.

Eureka Strength holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: iFast has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 86% of iFast's written reviews are positive against 100% of Eureka Strength's.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | iFast | Eureka Strength |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (22 ratings)](https://appshunter.io/ios/app/ifast-simple-fast-tracker/id1670053693/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/eureka-strength/id6756327600/reviews)** |
| Number of ratings | **22** | 2 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 62 MB | 10 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Manu Mehrotra](https://appshunter.io/developer/1607252474) | [Michael Woodard](https://appshunter.io/developer/1205213881) |

## What reviewers say

### iFast

[App page](https://appshunter.io/ios/app/ifast-simple-fast-tracker/id1670053693)

This app helps you track your fasting periods and monitor your progress towards your health goals. It supports various popular fasting methods, including circadian rhythm fasting and intermittent fasting schedules.

**Highlights:** Track fasting periods, Monitor progress, Support for popular fasting types, Circadian rhythm fasting, Intermittent fasting schedules, Custom prolonged fasts

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

**In-app purchases:** none


### Eureka Strength

[App page](https://appshunter.io/ios/app/eureka-strength/id6756327600)

This app provides evidence-based strength training guidance for adults over 35, simplifying gym visits and workout planning. It offers personalized plans, recovery tracking, and research-backed recommendations to help users build strength safely and effectively.

**Highlights:** First Visit Guide for gym newcomers, Recovery-aware training with body map, Evidence-based recommendations with research citations, Smart exercise ordering, Progress tracking with graphs and 1RM estimates, Apple Health integration

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal Monthly | $4.99 | per month |
| Accountability Monthly | $9.99 | per month |
| Personal Yearly | $49.99 | per year |
| Accountability | $99.99 | per year |


## Frequently asked questions

### Is iFast free?

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

### Is Eureka Strength free?

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

### Which has better reviews, iFast or Eureka Strength?

Eureka Strength is rated higher. iFast averages 4.6 out of 5 from 22 ratings, while Eureka Strength averages 5.0 from 2 ratings.

### Do iFast or Eureka Strength have ads?

iFast shows ads; Eureka Strength does not.

### Which is updated more often, iFast or Eureka Strength?

iFast ships an update every 3 days, and Eureka Strength every 3 days. Most recently, iFast was updated on October 9, 2026 and Eureka Strength on October 11, 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.*