# Refine vs Shifting Source

The clearest difference is rating: Refine at 5.0 against Shifting Source's 4.0. Refine also leads on iOS requirement (15.1 vs 26.0). Shifting Source's advantage is in-app purchases (none vs 3). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Refine sells 3 one-off in-app purchases. Shifting Source asks for nothing beyond the download.

Refine holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Refine | Shifting Source |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/refine-ai/id6757499102/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/shifting-source/id6789093040/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 38 MB | 11 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Simon Mansour](https://appshunter.io/developer/1867299528) | [Hejlsvig Consulting AB](https://appshunter.io/developer/1895103789) |

## What reviewers say

### Refine

[App page](https://appshunter.io/ios/app/refine-ai/id6757499102)

This app uses AI to analyze your face and physique, providing structured feedback and practical guidance for improvement. It offers detailed insights into facial features, muscle development, and hair, helping users understand what to focus on for realistic progress.

**Highlights:** AI facial feature analysis, Physique and muscle development analysis, Hairline and density analysis, Personalized improvement suggestions, On-device photo processing, Privacy-focused design

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2 Analysis Tokens | $3.99 | one-time |
| 10 Analysis Tokens | $9.99 | one-time |
| 20 Analysis Tokens | $14.99 | one-time |


### Shifting Source

[App page](https://appshunter.io/ios/app/shifting-source/id6789093040)

This app combines intermittent fasting and ketogenic diet tracking with guided exercises and habit building. It offers a fasting timer, meal logging, and insights into your body's phases, all while prioritizing user data privacy. Learn the science behind these lifestyle changes with integrated guides and research.

**Highlights:** Intermittent fasting timer with Lock Screen and Dynamic Island support, Keto meal logging with net carbs, fat, and protein, Personalized calorie and macro targets via TDEE calculator, Guided exercises with instructions and progress logging, Habit tracking with challenges, streaks, and badges, Breathing exercises for calm and focus, Integration with Apple Health for weight, heart rate, HRV, and sleep

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

**In-app purchases:** none


## Frequently asked questions

### Is Refine free?

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

### Is Shifting Source free?

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

### Which has better reviews, Refine or Shifting Source?

Refine is rated higher. Refine averages 5.0 out of 5 from 2 ratings, while Shifting Source averages 4.0 from 1 ratings.

### Do Refine or Shifting Source have ads?

Neither Refine nor Shifting Source shows ads.

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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.*