# snapgains vs 4Level

The clearest difference is iOS requirement: snapgains at 15.1 against 4Level's 26.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. snapgains sells 2 in-app purchases, starting at $4.99 per month and 4Level sells 2 in-app purchases, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

snapgains ships an update every 6 days, 4Level weekly. Both last shipped on October 29, 2026.

## The numbers

| Metric | snapgains | 4Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/snapgains-progress-photos/id6804425851/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 8 MB |
| Requires iOS | **15.1** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Max Mondelli](https://appshunter.io/developer/6804425853) | [Robert Poetzsch](https://appshunter.io/developer/1860642630) |

## What reviewers say

### snapgains

[App page](https://appshunter.io/ios/app/snapgains-progress-photos/id6804425851)

Easily track your fitness journey with a dedicated app for progress photos. Compare your physique side-by-side, create time-lapses of your transformation, and maintain privacy as all photos stay on your device. Get weekly check-in reminders to stay accountable.

**Highlights:** Dedicated progress photo timeline, Side-by-side and overlay photo comparison, Time-lapse video creation, Pose matching for accurate comparison, Private photo storage on device, Weekly check-in reminders, Customizable sharing options

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $39.99 | per year |


### 4Level

[App page](https://appshunter.io/ios/app/4level/id6816633802)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4Level Pro Yearly | $1.99 | per year |
| 4Level Lifetime | $8.99 | one-time |


## Frequently asked questions

### Is snapgains free?

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

### Is 4Level free?

4Level is free to download, with in-app purchases available.

### Do snapgains or 4Level have ads?

Neither snapgains nor 4Level shows ads.

### Which is updated more often, snapgains or 4Level?

snapgains ships an update every 6 days, and 4Level weekly. Most recently, snapgains was updated on October 29, 2026 and 4Level on October 29, 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.*