# LumenAI Agents vs Retrace

The clearest difference is in-app purchases: Retrace at none against LumenAI Agents's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LumenAI Agents sells 2 in-app purchases, starting at $19.99 per month. Retrace asks for nothing beyond the download.

## The numbers

| Metric | LumenAI Agents | Retrace |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | — | Free |
| Size | 4 MB | 2 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NICHOLAS ERWIN HEITKAMP](https://appshunter.io/developer/1867627286) | [炳银 伍](https://appshunter.io/developer/1894749897) |

## What reviewers say

### LumenAI Agents

[App page](https://appshunter.io/ios/app/lumenai-agents/id6760948963)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apex Monthly | $19.99 | per month |
| Apex Annual | $149.99 | per year |


### Retrace

[App page](https://appshunter.io/ios/app/retrace-rewind-for-notes/id6768909765)

This minimal notes app automatically snapshots your writing every few seconds, allowing you to easily revisit and restore any past version. It offers a focused editing experience with inline checklists and image attachments, syncing seamlessly via iCloud.

**Highlights:** Automatic silent snapshots, Scrub through past versions, Restore previous states, Focused editor with no menus, Inline checklists, Image attachments, iCloud sync, Export to Markdown, PDF, Image

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

**In-app purchases:** none


## Frequently asked questions

### Is LumenAI Agents free?

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

### Is Retrace free?

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

### Do LumenAI Agents or Retrace have ads?

Neither LumenAI Agents nor Retrace shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*