# DutyLock vs Twilock

The clearest difference is update cadence: Twilock at every 6 days against DutyLock's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DutyLock sells 5 in-app purchases, starting at $2.99 per 7 days and Twilock sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

DutyLock ships an update fortnightly, Twilock every 6 days. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DutyLock | Twilock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/twilock-screen-time-control/id6786474238/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 28 MB | 42 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [FAT FIRE APPS](https://appshunter.io/developer/1654496945) | [Prism Studios](https://appshunter.io/developer/6786474240) |

## What reviewers say

### DutyLock

[App page](https://appshunter.io/ios/app/dutylock-screen-time-control/id6773041463)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DutyLock Pro Weekly | $2.99 | per 7 days |
| DutyLock Pro Monthly | $4.99 | per month |
| DutyLock Pro Annual | $49.99 | per year |
| DutyLock Pro Annual 50% First Year | $49.99 | per year |
| DutyLock Pro Lifetime | $99.99 | one-time |


### Twilock

[App page](https://appshunter.io/ios/app/twilock-screen-time-control/id6786474238)

This app helps you reclaim your nights and mornings by blocking distracting apps during specific, customizable windows. Build streaks, earn badges, and track your reclaimed time privately. Connect with friends for accountability.

**Highlights:** Customizable app blocking windows, Streak building and rewards, Reclaimed time tracking, Friend accountability leaderboard, Private data handling, Optional Pro features

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Twilock Pro Monthly | $4.99 | per month |
| Twilock Pro Annual | $39.99 | per year |
| Twilock Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is DutyLock free?

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

### Is Twilock free?

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

### Do DutyLock or Twilock have ads?

Neither DutyLock nor Twilock shows ads.

### Which is updated more often, DutyLock or Twilock?

DutyLock ships an update fortnightly, and Twilock every 6 days. Most recently, DutyLock was updated on October 1, 2026 and Twilock on October 15, 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.*