# SimpleFit vs Peptide

The clearest difference is price: SimpleFit at Free against Peptide's $4.99. SimpleFit also leads on ratings volume (49 vs 1) and device support (4 vs 2). Peptide's advantage is in-app purchases (none vs 3). On rating, update cadence and ads there is nothing between them.

SimpleFit is free to download; Peptide costs $4.99 up front. SimpleFit sells 3 in-app purchases, starting at $9.99 per month. Peptide asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for SimpleFit against 5.0 for Peptide. That said, the two scores are not equally well evidenced: SimpleFit has 49 ratings behind it against 1, so its average is the more settled of the two.

SimpleFit ships an update fortnightly, Peptide every 9 days. The most recent releases landed on November 12, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SimpleFit | Peptide |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.9 (49 ratings)](https://appshunter.io/ios/app/simplefit-gym-workout-program/id6463613968/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/peptide-tracker/id6757990226/reviews)** |
| Number of ratings | **49** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | **Freemium** | Paid |
| Size | 224 MB | 16 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Jonas Wallmann](https://appshunter.io/developer/1489145519) | [Jason Skoland](https://appshunter.io/developer/1869762413) |

## What reviewers say

### SimpleFit

[App page](https://appshunter.io/ios/app/simplefit-gym-workout-program/id6463613968)

This app offers personalized, adaptive workout and nutrition plans based on your goals, schedule, and available equipment. It features an interactive player with video guides and extensive customization options for over 500 exercises.

**Highlights:** Personalized questionnaire for goal setting, Adaptive long-term workout programs, Flexible workouts tailored to daily needs, Interactive workout player with video/audio, Extensive exercise library (500+ exercises), Personalized nutrition program, Detailed progress tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium 3 Months | $24.99 | per 3 months |
| Premium Annual | $69.99 | per year |


### Peptide

[App page](https://appshunter.io/ios/app/peptide-tracker/id6757990226)

Log your peptide doses and protocols privately. Track consistency, streaks, and trends over time with detailed notes, body maps, and health data integrations. Keep your bloodwork and measurements in one place, with no ads or data selling.

**Highlights:** Log doses with notes and feelings, Track consistency, streaks, and calendar history, Monitor on/off periods in custom protocols, Mark injection sites on a body map, Record side effects and bloodwork trends, Sync with Apple Health data, Build shareable progress cards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SimpleFit free?

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

### Is Peptide free?

Peptide costs $4.99, with no in-app purchases.

### Which has better reviews, SimpleFit or Peptide?

Peptide is rated higher. SimpleFit averages 4.9 out of 5 from 49 ratings, while Peptide averages 5.0 from 1 ratings.

### Do SimpleFit or Peptide have ads?

Neither SimpleFit nor Peptide shows ads.

### Which is updated more often, SimpleFit or Peptide?

SimpleFit ships an update fortnightly, and Peptide every 9 days. Most recently, SimpleFit was updated on November 12, 2026 and Peptide on November 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.*