# Tredu vs Lucebra

The clearest difference is in-app purchases: Tredu at none against Lucebra's 10. Tredu also leads on update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lucebra sells 10 in-app purchases, starting at $19.00 per month. Tredu asks for nothing beyond the download.

Tredu ships an update every 9 days, Lucebra every 3 weeks. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Tredu | Lucebra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 87 MB | 82 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Tredu LLC](https://appshunter.io/developer/1705359809) | [Lucebra LLC](https://appshunter.io/developer/1784548793) |

## What reviewers say

### Tredu

[App page](https://appshunter.io/ios/app/tredu/id6464034000)

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

**In-app purchases:** none


### 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 Tredu free?

Tredu is free to download, with no in-app purchases.

### Is Lucebra free?

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

### Do Tredu or Lucebra have ads?

Neither Tredu nor Lucebra shows ads.

### Which is updated more often, Tredu or Lucebra?

Tredu ships an update every 9 days, and Lucebra every 3 weeks. Most recently, Tredu was updated on October 24, 2026 and Lucebra on October 12, 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.*