# BuffMeter vs Sunshine D3

The clearest difference is in-app purchases: Sunshine D3 at none against BuffMeter's 3. Sunshine D3 also leads on iOS requirement (15.0 vs 18.0). BuffMeter's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. BuffMeter sells 3 in-app purchases, starting at $4.99 per 7 days. Sunshine D3 asks for nothing beyond the download.

BuffMeter ships an update every 4 days, Sunshine D3 every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | BuffMeter | Sunshine D3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/buffmeter-weight-loss-tracker/id6758816413/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 9 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Power Craft Training, LLC](https://appshunter.io/developer/1713622568) | [Ihsan Gercelman](https://appshunter.io/developer/1895469057) |

## What reviewers say

### BuffMeter

[App page](https://appshunter.io/ios/app/buffmeter-weight-loss-tracker/id6758816413)

This app uses AI to analyze your physique from a photo, providing detailed scores for muscle groups and an overall fitness level. It also generates AI-powered visualizations of your potential future body based on your goals and offers personalized daily targets for health habits.

**Highlights:** AI physique analysis from photos, Individual muscle group scoring, AI-generated future physique visualization, Personalized daily health targets, Progress charts for body fat and weight, Integration with Apple Health

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access – Weekly | $4.99 | per 7 days |
| Premium Access - Monthly | $19.99 | per month |
| Premium Access - Yearly | $49.99 | per year |


### Sunshine D3

[App page](https://appshunter.io/ios/app/sunshine-d3/id6766470179)

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

**In-app purchases:** none


## Frequently asked questions

### Is BuffMeter free?

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

### Is Sunshine D3 free?

Sunshine D3 is free to download, with no in-app purchases.

### Do BuffMeter or Sunshine D3 have ads?

Sunshine D3 shows ads; BuffMeter does not.

### Which is updated more often, BuffMeter or Sunshine D3?

BuffMeter ships an update every 4 days, and Sunshine D3 every 2 months. Most recently, BuffMeter was updated on October 24, 2026 and Sunshine D3 on October 24, 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.*