# LambLock vs DO App

The clearest difference is ads: DO App at none against LambLock's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. LambLock sells 11 in-app purchases, starting at $4.99 per month and DO App sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | LambLock | DO App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/lamblock-screen-time-control/id6478385605/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 74.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 174 MB | 15 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [KODO Inc.](https://appshunter.io/developer/1732661660) | [YAN CHENG CHEN](https://appshunter.io/developer/1873307046) |

## What reviewers say

### LambLock

[App page](https://appshunter.io/ios/app/lamblock-screen-time-control/id6478385605)

This app helps you regain control of your phone usage by blocking distracting applications. It offers a unique prompt system to curb impulsive scrolling and allows you to set limits on specific apps by time, day, or schedule. Gamified elements make the process engaging and rewarding.

**Highlights:** App blocking for problem apps, Customizable time and schedule limits, Deep-breath prompt for impulsive use, Gamified progress and rewards, Clean UI with animations, Reduces weekly screen time

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dream Sheep PRO (Lite) | $4.99 | per month |
| Dream Sheep PRO (1 Week) | $4.99 | per 7 days |
| Dream Sheep PRO (Lite) | $6.99 | per month |
| Dream Sheep PRO | $19.99 | per month |
| Dream Sheep PRO (Lite) | $35.99 | per year |
| PRO | $39.99 | per year |
| Dream Sheep PRO | $39.99 | per year |
| Dream Sheep PRO(Lite) | $49.99 | per year |
| Dream Sheep PRO | $49.99 | per year |
| PRO | $79.99 | per year |
| Dream Sheep PRO | $79.99 | per year |


### DO App

[App page](https://appshunter.io/ios/app/do-app/id6758519666)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DO Card Premium monthly | $2.99 | per month |
| DO Card Premium annually | $24.99 | per year |


## Frequently asked questions

### Is LambLock free?

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

### Is DO App free?

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

### Do LambLock or DO App have ads?

LambLock shows ads; DO App does not.

### Which is updated more often, LambLock or DO App?

LambLock ships an update weekly, and DO App weekly. Most recently, LambLock was updated on October 14, 2026 and DO App on October 5, 2026.

---

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