# 简学识字 vs Focus Lock

The clearest difference is update cadence: 简学识字 at every 2 days against Focus Lock's every 9 days. 简学识字 also leads on iOS requirement (15.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 简学识字 sells 2 one-off in-app purchases and Focus Lock sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

简学识字 ships an update every 2 days, Focus Lock every 9 days. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 简学识字 | Focus Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/focus-lock-app-blocker-timer/id6757624332/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | — | Freemium |
| Size | 2 MB | 101 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [小慧 罗](https://appshunter.io/developer/1806960019) | [Tianfu New Area, Chengdu, Huayang, Burrito Software Development Studio](https://appshunter.io/developer/566625462) |

## What reviewers say

### 简学识字

[App page](https://appshunter.io/ios/app/id6744444122)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 完整版 解锁 | $0.99 | one-time |
| 完整版解锁 | $1.99 | one-time |


### Focus Lock

[App page](https://appshunter.io/ios/app/focus-lock-app-blocker-timer/id6757624332)

This app helps you regain control of your screen time by blocking distracting applications instantly, on a schedule, or when you reach a daily usage limit. It offers privacy-focused features and can be disguised as a calculator for discreet use.

**Highlights:** Instant app blocking, Scheduled app locking, Daily usage limits, Passcode protection, App download/deletion blocking, Disguise as calculator, Motivational quotes on lock screen

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium Membership | $3.99 | per 7 days |
| 1 Month Premium Membership | $6.99 | per month |
| 1 Year Premium Membership | $19.99 | per year |


## Frequently asked questions

### Is 简学识字 free?

简学识字 is free to download, with in-app purchases available.

### Is Focus Lock free?

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

### Do 简学识字 or Focus Lock have ads?

Neither 简学识字 nor Focus Lock shows ads.

### Which is updated more often, 简学识字 or Focus Lock?

简学识字 ships an update every 2 days, and Focus Lock every 9 days. Most recently, 简学识字 was updated on October 25, 2026 and Focus Lock on October 21, 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.*