# Lumisera vs LingoLock

The clearest difference is monetization model: Lumisera at free with in-app purchases against LingoLock's subscription. LingoLock's advantage is ads (none vs shown) and update cadence (monthly vs every 3 months). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Lumisera sells 3 in-app purchases, starting at $3.99 per month and LingoLock sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Lumisera against 5.0 for LingoLock. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Lumisera ships an update every 3 months, LingoLock monthly. The most recent releases landed on November 14, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Lumisera | LingoLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/lumisera/id6747918924/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/lingolock-earn-screen-time/id6759390422/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 28 MB | 50 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [kentaro kimoto](https://appshunter.io/developer/1593204765) | [Maksymilian Mogilski](https://appshunter.io/developer/1765893169) |

## What reviewers say

### Lumisera

[App page](https://appshunter.io/ios/app/lumisera/id6747918924)

This app helps you stay focused by temporarily locking distracting applications until you complete your tasks. It's designed to build concentration habits, reduce smartphone addiction, and improve productivity for work or study.

**Highlights:** Register tasks and restrict apps, Safe app locking via ScreenTime API, Achievement animations and quotes, Build concentration habits, Reduce social media/game time

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan (monthly) | $3.99 | per month |
| Premium Plan (annual fee) | $29.99 | per year |
| Lifetime Plan | $49.99 | one-time |


### LingoLock

[App page](https://appshunter.io/ios/app/lingolock-earn-screen-time/id6759390422)

This app helps you manage screen time by requiring you to learn vocabulary before accessing blocked applications. Earn minutes of usage by correctly answering translation questions, turning passive scrolling into active learning.

**Highlights:** Block chosen apps, Learn vocabulary to unlock apps, Earn screen time per correct word, Spaced repetition learning, Track progress (time bank, streaks, words mastered), Supports 7 languages

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO ACCESS (Weekly) | $7.99 | per 7 days |
| PRO ACCESS (Annually) | $29.99 | per year |
| PRO ACCESS (Annually) | $59.99 | per year |


## Frequently asked questions

### Is Lumisera free?

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

### Is LingoLock free?

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

### Which has better reviews, Lumisera or LingoLock?

Lumisera and LingoLock are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Lumisera or LingoLock have ads?

Lumisera shows ads; LingoLock does not.

### Which is updated more often, Lumisera or LingoLock?

Lumisera ships an update every 3 months, and LingoLock monthly. Most recently, Lumisera was updated on November 14, 2026 and LingoLock on November 13, 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.*