# LUMO vs BUILDeutsch

The clearest difference is iOS requirement: BUILDeutsch at 16.4 against LUMO's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. LUMO sells 2 in-app purchases, starting at $4.99 per month and BUILDeutsch sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

LUMO ships an update every 2 days, BUILDeutsch every 4 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | LUMO | BUILDeutsch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 35 MB | 76 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Cagri Terzi](https://appshunter.io/developer/1724643147) | [Mango Medicine LLC](https://appshunter.io/developer/6792188147) |

## What reviewers say

### LUMO

[App page](https://appshunter.io/ios/app/lumo-learn-german-words/id6798605091)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LUMO Deutsch Monthly | $4.99 | per month |
| LUMO Deutsch Yearly | $39.99 | per year |


### BUILDeutsch

[App page](https://appshunter.io/ios/app/buildeutsch-learn-german/id6803138689)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BUILDeutsch Pro | $7.99 | per month |
| BUILDeutsch Pro | $49.99 | per year |


## Frequently asked questions

### Is LUMO free?

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

### Is BUILDeutsch free?

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

### Do LUMO or BUILDeutsch have ads?

Neither LUMO nor BUILDeutsch shows ads.

### Which is updated more often, LUMO or BUILDeutsch?

LUMO ships an update every 2 days, and BUILDeutsch every 4 days. Most recently, LUMO was updated on October 24, 2026 and BUILDeutsch 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.*