# Thremark vs Lumo

The clearest difference is update cadence: Lumo at every 2 days against Thremark's weekly. Lumo also leads on iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Thremark sells 4 in-app purchases, starting at $19.99 per month and Lumo sells 6 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Thremark ships an update weekly, Lumo every 2 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Thremark | Lumo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/thremark-ai-chat-with-memory/id6760238583/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 46 MB | 70 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Konstantin Cherniatev](https://appshunter.io/developer/1883396031) | [炜腾 张](https://appshunter.io/developer/1749544018) |

## What reviewers say

### Thremark

[App page](https://appshunter.io/ios/app/thremark-ai-chat-with-memory/id6760238583)

This AI assistant remembers your personal information to provide contextually relevant answers and proactively engage you. It can generate files, search the web, and create images, all while prioritizing your privacy and integrating seamlessly with iOS.

**Highlights:** Personalized AI memory, Proactive notifications, Dynamic file generation, Multi-model AI support, Web search and summarization, Voice and image generation, Deep iOS integration

**Features:** Safari Extension, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thremark Plus | $19.99 | per month |
| Thremark Pro | $39.99 | per month |
| Plus (Annual) | $179.99 | per year |
| Pro (Annual) | $359.99 | per year |


### Lumo

[App page](https://appshunter.io/ios/app/lumo-ai-memory/id6765617253)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Family Seats | $3.99 | per month |
| Plus Monthly | $4.99 | per month |
| Pro Monthly | $9.99 | per month |
| Plus Yearly | $39.99 | per year |
| Pro Yearly | $79.99 | per year |
| Pro Lifetime | $149.00 | one-time |


## Frequently asked questions

### Is Thremark free?

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

### Is Lumo free?

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

### Do Thremark or Lumo have ads?

Neither Thremark nor Lumo shows ads.

### Which is updated more often, Thremark or Lumo?

Thremark ships an update weekly, and Lumo every 2 days. Most recently, Thremark was updated on October 24, 2026 and Lumo on October 6, 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.*