# Sasu vs LockFeed

The clearest difference is rating: Sasu at 5.0 against LockFeed's 4.3. Sasu also leads on monetization model (free vs free with in-app purchases) and device support (3 vs 1). LockFeed's advantage is ads (none vs shown) and update cadence (daily vs every 2 weeks). On price and in-app purchases there is nothing between them.

Both are free to download. Sasu sells 2 in-app purchases, starting at $6.99 per month and LockFeed sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Sasu holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 11 respectively.

Sasu ships an update every 2 weeks, LockFeed daily. The most recent releases landed on October 18, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sasu | LockFeed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sasu/id6758995077/reviews)** | [4.3 (11 ratings)](https://appshunter.io/ios/app/lockfeed-earn-screen-time/id6819274567/reviews) |
| Number of ratings | 3 | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 76 MB | 33 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Chokolad Private Limited](https://appshunter.io/developer/1644925347) | [Mosaic Integral Innovations LLC](https://appshunter.io/developer/1816094904) |

## What reviewers say

### Sasu

[App page](https://appshunter.io/ios/app/sasu/id6758995077)

This app helps children aged 2-8 develop empathy, values, and critical thinking through interactive stories and guided questions. It transforms passive screen time into meaningful conversations for families and schools.

**Highlights:** Interactive stories for dialogue, Guided questions for reflection, Developmentally adapted experiences, Structured moments for connection, Empathy and emotional awareness, Critical thinking and independent judgment, Responsibility and values formation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sasu Plus Monthly | $6.99 | per month |
| Sasu Plus Yearly | $59.99 | per year |


### LockFeed

[App page](https://appshunter.io/ios/app/lockfeed-earn-screen-time/id6819274567)

This app requires users to answer short quizzes before granting access to selected applications. Users can customize unlock times and the number of questions needed per unlock. It offers various learning topics and a one-time purchase for unlimited access.

**Highlights:** Answer quizzes to unlock apps, Customize unlock duration, Select number of questions per unlock, Variety of quiz topics, Offline quiz content, One-time purchase for unlimited access

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $0.99 | one-time |
| Lifetime Access | $2.99 | one-time |
| Lifetime Access | $4.99 | one-time |
| Lifetime Access | $9.99 | one-time |
| Lifetime Access | $19.99 | one-time |
| Lifetime Access | $30.00 | one-time |


## Frequently asked questions

### Is Sasu free?

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

### Is LockFeed free?

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

### Which has better reviews, Sasu or LockFeed?

Sasu is rated higher. Sasu averages 5.0 out of 5 from 3 ratings, while LockFeed averages 4.3 from 11 ratings.

### Do Sasu or LockFeed have ads?

Sasu shows ads; LockFeed does not.

### Which is updated more often, Sasu or LockFeed?

Sasu ships an update every 2 weeks, and LockFeed daily. Most recently, Sasu was updated on October 18, 2026 and LockFeed on October 31, 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.*