# Source Performance vs SierraFiiT

The clearest difference is update cadence: SierraFiiT at every 3 weeks against Source Performance's every 2 months. On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Source Performance against 5.0 for SierraFiiT. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Source Performance ships an update every 2 months, SierraFiiT every 3 weeks. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Source Performance | SierraFiiT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/source-performance/id6590602459/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/sierrafiit/id6755126436/reviews) |
| Number of ratings | **9** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 180 MB | 203 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Source Performance LLC](https://appshunter.io/developer/1760047672) | [Arcturus Incorporated](https://appshunter.io/developer/1852079415) |

## What reviewers say

### Source Performance

[App page](https://appshunter.io/ios/app/source-performance/id6590602459)

This app provides personalized workout programs and tracks your fitness journey. Monitor workouts, nutrition, habits, and measurements with coach support. Achieve your health goals with guided exercises and progress tracking.

**Highlights:** Access and track training plans, Follow exercise and workout videos, Track meals and food choices, Monitor daily habits, Set and track health goals, Message your coach in real-time, Track body measurements and progress photos

**Features:** Apple Wallet

**In-app purchases:** none


### SierraFiiT

[App page](https://appshunter.io/ios/app/sierrafiit/id6755126436)

This comprehensive health and fitness app helps you track workouts, nutrition, sleep, and hydration. It offers personalized fitness plans, mindfulness practices, and progress reports to keep you motivated and on track towards your wellness goals.

**Highlights:** Total health tracking (workouts, steps, sleep, hydration), Personalized fitness plans and challenges, Smart nutrition logging, Mind and body wellness practices, Insightful progress reports, Supportive community features

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Source Performance free?

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

### Is SierraFiiT free?

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

### Which has better reviews, Source Performance or SierraFiiT?

Source Performance and SierraFiiT are both rated 5.0 out of 5 on the App Store, from 9 and 5 ratings respectively.

### Do Source Performance or SierraFiiT have ads?

Neither Source Performance nor SierraFiiT shows ads.

### Which is updated more often, Source Performance or SierraFiiT?

Source Performance ships an update every 2 months, and SierraFiiT every 3 weeks. Most recently, Source Performance was updated on October 5, 2026 and SierraFiiT on October 8, 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.*