# GCS Uniquekey vs Lifeback

The clearest difference is in-app purchases: GCS Uniquekey at none against Lifeback's 13. GCS Uniquekey also leads on iOS requirement (10.0 vs 16.4). Lifeback's advantage is update cadence (every 6 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Lifeback sells 13 in-app purchases, starting at $3.00 per month. GCS Uniquekey asks for nothing beyond the download.

GCS Uniquekey ships an update every 3 months, Lifeback every 6 days. The most recent releases landed on September 19, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | GCS Uniquekey | Lifeback |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (79 ratings)](https://appshunter.io/ios/app/lifeback-screen-time-control/id6636464956/reviews)** |
| Number of ratings | — | **79** |
| Positive reviews | — | 52.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 46 MB | 43 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Global Card Systems Company Limited](https://appshunter.io/developer/1474756955) | [Control. Alt. Delete. LLC](https://appshunter.io/developer/1762687184) |

## What reviewers say

### GCS Uniquekey

[App page](https://appshunter.io/ios/app/gcs-uniquekey/id1491853085)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lifeback

[App page](https://appshunter.io/ios/app/lifeback-screen-time-control/id6636464956)

This app enhances your phone's screen time settings to help you focus better and achieve your goals. It offers app restrictions and time limits to reduce distractions and boost productivity. Many users report significant reductions in screen time and improved mental well-being.

**Highlights:** App restrictions and time limits, Focus reports and progress metrics, Instant app blocking, Scheduled blocking via calendar, Temporary unblocking for breaks, Hard mode for maximum protection, Shortcut integration for automation

**Features:** Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $3.00 | per month |
| Monthly Plan | $4.00 | per month |
| Monthly Plan | $5.00 | per month |
| Monthly Plan | $6.00 | per month |
| Monthly Plan | $7.00 | per month |
| Monthly Plan | $8.00 | per month |
| Monthly Plan | $9.00 | per month |
| Monthly Plan | $10.00 | per month |
| Monthly Plan | $11.00 | per month |
| Monthly Plan | $12.00 | per month |
| Promo Yearly Plan | $40.00 | per year |
| Yearly Plan | $40.00 | per year |
| Yearly Plan | $99.00 | per year |

**What reviewers like**

- 🚀 Productivity boost
- 👍 Helpful for focus
- 🙌 Life-changing
- 💪 Effective for reducing distractions

**What reviewers complain about**

- 🐛 Glitches and bugs
- ⚠️ Unreliable app behavior
- 💰 Subscription issues

**Reported bugs**

- App closing unexpectedly
- Focus mode not working as expected
- Inconsistent app behavior

**Requested features**

- Better unblock functionality
- Improved notification system


## Frequently asked questions

### Is GCS Uniquekey free?

GCS Uniquekey is free to download, with no in-app purchases.

### Is Lifeback free?

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

### Do GCS Uniquekey or Lifeback have ads?

Neither GCS Uniquekey nor Lifeback shows ads.

### Which is updated more often, GCS Uniquekey or Lifeback?

GCS Uniquekey ships an update every 3 months, and Lifeback every 6 days. Most recently, GCS Uniquekey was updated on September 19, 2026 and Lifeback on August 26, 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.*