# LifeGrid vs Cat Lock

The clearest difference is update cadence: Cat Lock at every 2 days against LifeGrid's every 3 weeks. Cat Lock also leads on iOS requirement (17.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LifeGrid sells 1 one-off in-app purchase and Cat Lock sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

LifeGrid ships an update every 3 weeks, Cat Lock every 2 days. The most recent releases landed on October 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | LifeGrid | Cat Lock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 11 MB | 168 MB |
| Requires iOS | 26.0 | **17.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Pawan Kumar](https://appshunter.io/developer/1471894088) | [ChelsKat LLC](https://appshunter.io/developer/1896281331) |

## What reviewers say

### LifeGrid

[App page](https://appshunter.io/ios/app/lifegrid-smart-life-tracker/id6757665927)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Plan | $19.99 | one-time |


### Cat Lock

[App page](https://appshunter.io/ios/app/cat-lock-screen-time-control/id6772551745)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Cat Lock Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is LifeGrid free?

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

### Is Cat Lock free?

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

### Do LifeGrid or Cat Lock have ads?

Neither LifeGrid nor Cat Lock shows ads.

### Which is updated more often, LifeGrid or Cat Lock?

LifeGrid ships an update every 3 weeks, and Cat Lock every 2 days. Most recently, LifeGrid was updated on October 5, 2026 and Cat Lock on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*