# cryptoscreen vs LensTime

The clearest difference is monetization model: cryptoscreen at free against LensTime's free with in-app purchases. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. cryptoscreen sells 1 in-app purchase, starting at $2.99 per month and LensTime sells 1 one-off in-app purchase. 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 cryptoscreen against 5.0 for LensTime. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

cryptoscreen ships an update fortnightly, LensTime every 9 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | cryptoscreen | LensTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cryptoscreen/id6779173642/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lenstime-contact-lens-tracker/id6790375084/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 23 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Domenico Marco Di Donna](https://appshunter.io/developer/1890112575) | [ONUR YAVUZ](https://appshunter.io/developer/6779941981) |

## What reviewers say

### cryptoscreen

[App page](https://appshunter.io/ios/app/cryptoscreen/id6779173642)

This app creates secure, self-destructing notes that are encrypted locally before being shared. Both a link and a PIN are required to access the message, which is then deleted after a single successful read. It offers enhanced privacy features like screenshot detection.

**Highlights:** Local encryption before upload, Link and PIN required for access, One-time read deletion, Screenshot detection, Message destruction after failed PIN attempts, Link expiration, Encrypted image attachments (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| cryptoscreen Pro Images | $2.99 | per month |


### LensTime

[App page](https://appshunter.io/ios/app/lenstime-contact-lens-tracker/id6790375084)

This app helps you remember when to change your contact lenses, tracking each eye separately. It also stores your prescription history and provides reminders to ensure you don't wear lenses past their expiry. The core features are free, with an optional one-time purchase for advanced functionalities.

**Highlights:** Contact lens change reminders, Separate tracking for left and right eyes, Prescription history storage, Customizable reminder schedule, One-time purchase for Pro features, Multi-language support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LensTime Pro | $9.99 | one-time |


## Frequently asked questions

### Is cryptoscreen free?

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

### Is LensTime free?

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

### Which has better reviews, cryptoscreen or LensTime?

cryptoscreen and LensTime are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do cryptoscreen or LensTime have ads?

Neither cryptoscreen nor LensTime shows ads.

### Which is updated more often, cryptoscreen or LensTime?

cryptoscreen ships an update fortnightly, and LensTime every 9 days. Most recently, cryptoscreen was updated on October 28, 2026 and LensTime on October 25, 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.*