# Dayloop vs ZeroLeak

The clearest difference is update cadence: ZeroLeak at daily against Dayloop's fortnightly. ZeroLeak also leads on iOS requirement (18.2 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Dayloop sells 3 in-app purchases, starting at $2.99 per 7 days and ZeroLeak sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Dayloop against 5.0 for ZeroLeak. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Dayloop ships an update fortnightly, ZeroLeak daily. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Dayloop | ZeroLeak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/dayloop-progress-photo-diary/id6740197860/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/zeroleak-invisible-watermarks/id6757152155/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 92 MB | 300 MB |
| Requires iOS | 26.0 | **18.2** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aptiq Studio](https://appshunter.io/developer/1617594700) | [adlerlagune OG](https://appshunter.io/developer/1715917447) |

## What reviewers say

### Dayloop

[App page](https://appshunter.io/ios/app/dayloop-progress-photo-diary/id6740197860)

Capture daily photos to create automatic timelapse videos of your progress or memories. Features include automatic alignment, photo overlay, and an interactive time slider. Import existing photos and set daily reminders to never miss a shot.

**Highlights:** Automatic photo alignment, Translucent photo overlay, Interactive time slider, Import existing photos, Daily reminders, Privacy focused (data stays on device)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Annual | $29.99 | per year |
| Lifetime access | $59.99 | one-time |


### ZeroLeak

[App page](https://appshunter.io/ios/app/zeroleak-invisible-watermarks/id6757152155)

This app embeds undetectable, invisible watermarks into your photos before sharing. If an image is leaked, you can scan it to identify the original recipient, ensuring your privacy and control over your visual content. It operates entirely offline on your device.

**Highlights:** Invisible watermarking, Recipient linking, Offline operation, Preserves image quality, On-device processing, Leak detection scanning

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (monthly) | $7.99 | per month |
| Premium (Yearly) | $49.99 | per year |


## Frequently asked questions

### Is Dayloop free?

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

### Is ZeroLeak free?

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

### Which has better reviews, Dayloop or ZeroLeak?

Dayloop and ZeroLeak are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Dayloop or ZeroLeak have ads?

Neither Dayloop nor ZeroLeak shows ads.

### Which is updated more often, Dayloop or ZeroLeak?

Dayloop ships an update fortnightly, and ZeroLeak daily. Most recently, Dayloop was updated on October 28, 2026 and ZeroLeak 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.*