# Kurikulum OTP vs Lucebra

The clearest difference is update cadence: Kurikulum OTP at weekly against Lucebra's every 3 weeks. Kurikulum OTP also leads on iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kurikulum OTP sells 3 one-off in-app purchases and Lucebra sells 10 in-app purchases, starting at $19.00 per month. Whichever you choose, the download price is not the number that matters.

Kurikulum OTP ships an update weekly, Lucebra every 3 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Kurikulum OTP | Lucebra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 43 MB | 82 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Kurikulum MMC](https://appshunter.io/developer/1739349409) | [Lucebra LLC](https://appshunter.io/developer/1784548793) |

## What reviewers say

### Kurikulum OTP

[App page](https://appshunter.io/ios/app/kurikulum-otp/id6480513092)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $17.99 Balance Top-Up | $14.99 | one-time |
| $29.99 Balance Top-Up | $24.99 | one-time |
| $59.99 Balance Top-Up | $49.99 | one-time |


### Lucebra

[App page](https://appshunter.io/ios/app/lucebra/id6754839631)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal Plan | $19.00 | per month |
| Personal Plan | $48.00 | per 3 months |
| Personal Plan | $78.00 | per 6 months |
| Personal Plan | $119.99 | per year |
| eBook Tier 54 | $299.99 | one-time |
| eBook Tier 55 | $319.99 | one-time |
| eBook Tier 57 | $359.99 | one-time |
| eBook Tier 61 | $439.99 | one-time |
| eBook Tier 63 | $479.99 | one-time |
| eBook Tier 64 | $499.99 | one-time |


## Frequently asked questions

### Is Kurikulum OTP free?

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

### Is Lucebra free?

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

### Do Kurikulum OTP or Lucebra have ads?

Neither Kurikulum OTP nor Lucebra shows ads.

### Which is updated more often, Kurikulum OTP or Lucebra?

Kurikulum OTP ships an update weekly, and Lucebra every 3 weeks. Most recently, Kurikulum OTP was updated on October 27, 2026 and Lucebra on October 28, 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.*