# SSSS Mobile vs Crastinate

The clearest difference is price: SSSS Mobile at Free against Crastinate's $0.99. SSSS Mobile also leads on update cadence (every 8 days vs monthly) and device support (3 vs 1). Crastinate's advantage is ratings volume (11 vs 2). On rating, ads and in-app purchases there is nothing between them.

SSSS Mobile is free to download; Crastinate costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for SSSS Mobile against 4.9 for Crastinate. That said, the two scores are not equally well evidenced: Crastinate has 11 ratings behind it against 2, so its average is the more settled of the two.

SSSS Mobile ships an update every 8 days, Crastinate monthly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SSSS Mobile | Crastinate |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ssss-mobile/id1505136665/reviews)** | [4.9 (11 ratings)](https://appshunter.io/ios/app/crastinate-to-do-made-simple/id6502917942/reviews) |
| Number of ratings | 2 | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | **Free** | Paid |
| Size | 9 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dustin Runnells](https://appshunter.io/developer/975358305) | [Lucas Forsman Boothe](https://appshunter.io/developer/1747368280) |

## What reviewers say

### SSSS Mobile

[App page](https://appshunter.io/ios/app/ssss-mobile/id1505136665)

This app implements Shamir's Secret Sharing Scheme, allowing you to split text secrets into multiple shares. These shares can be reconstructed when a specific threshold is met, and can be shared via QR codes or text.

**Highlights:** Split secrets into multiple shares, Reconstruct secrets with a threshold, Share shares via QR code, Share shares via text, Retrieve shares from QR code, Retrieve shares from NFC Tag

**Features:** macOS Compatibility

**In-app purchases:** none


### Crastinate

[App page](https://appshunter.io/ios/app/crastinate-to-do-made-simple/id6502917942)

This task manager offers a simple and kind approach to managing your to-do list. It focuses on getting things done without rigid schedules or due dates, making productivity feel effortless.

**Highlights:** Task management without rigid calendars, Procrastination made useful, Forgets due dates, Clean and simple interface, No signups or data collection

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

**In-app purchases:** none


## Frequently asked questions

### Is SSSS Mobile free?

SSSS Mobile is free to download, with no in-app purchases.

### Is Crastinate free?

Crastinate costs $0.99, with no in-app purchases.

### Which has better reviews, SSSS Mobile or Crastinate?

SSSS Mobile is rated higher. SSSS Mobile averages 5.0 out of 5 from 2 ratings, while Crastinate averages 4.9 from 11 ratings.

### Do SSSS Mobile or Crastinate have ads?

Neither SSSS Mobile nor Crastinate shows ads.

### Which is updated more often, SSSS Mobile or Crastinate?

SSSS Mobile ships an update every 8 days, and Crastinate monthly. Most recently, SSSS Mobile was updated on November 4, 2026 and Crastinate on October 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.*