# 3R microscope vs Before & After Photo

The clearest difference is in-app purchases: 3R microscope at none against Before & After Photo's 5. 3R microscope also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.1). Before & After Photo's advantage is update cadence (weekly vs fortnightly). On price and ads there is nothing between them.

Both are free to download. Before & After Photo sells 5 in-app purchases, starting at $3.49 per 7 days. 3R microscope asks for nothing beyond the download.

3R microscope ships an update fortnightly, Before & After Photo weekly. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 3R microscope | Before & After Photo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 12 MB | 34 MB |
| Requires iOS | **12.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [3R SOLUTION CORP.](https://appshunter.io/developer/1136087390) | [Codepaint Inc.](https://appshunter.io/developer/820239814) |

## What reviewers say

### 3R microscope

[App page](https://appshunter.io/ios/app/3r-microscope/id1528916543)

**Features:** macOS Compatibility

**In-app purchases:** none


### Before & After Photo

[App page](https://appshunter.io/ios/app/before-and-after-photo-diffpix/id6749657709)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DiffPix Pro - Weekly | $3.49 | per 7 days |
| DiffPix Pro - Monthly | $7.99 | per month |
| DiffPix Pro Lifetime (Special) | $19.99 | one-time |
| DiffPix Pro Lifetime (Choice) | $24.99 | one-time |
| DiffPix Pro - Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is 3R microscope free?

3R microscope is free to download, with no in-app purchases.

### Is Before & After Photo free?

Before & After Photo is free to download, with in-app purchases available.

### Do 3R microscope or Before & After Photo have ads?

Neither 3R microscope nor Before & After Photo shows ads.

### Which is updated more often, 3R microscope or Before & After Photo?

3R microscope ships an update fortnightly, and Before & After Photo weekly. Most recently, 3R microscope was updated on October 12, 2026 and Before & After Photo on September 30, 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.*