# Oops! AI Memory Assistant vs Lumo

Oops! AI Memory Assistant and Lumo are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Oops! AI Memory Assistant sells 5 in-app purchases, starting at $0.99 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.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Oops! AI Memory Assistant | Lumo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 53 MB | 65 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Necati Bora Gurel](https://appshunter.io/developer/1846389609) | [炜腾 张](https://appshunter.io/developer/1749544018) |

## What reviewers say

### Oops! AI Memory Assistant

[App page](https://appshunter.io/ios/app/oops-ai-memory-assistant/id6754039339)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $0.99 | per month |
| Regular | $3.99 | per month |
| Power | $6.99 | per month |
| Heavy | $12.99 | per month |
| +50 interactions | $0.99 | one-time |


### 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 Oops! AI Memory Assistant free?

Oops! AI Memory Assistant is free to download, with in-app purchases available.

### Is Lumo free?

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

### Do Oops! AI Memory Assistant or Lumo have ads?

Neither Oops! AI Memory Assistant nor Lumo shows ads.

### Which is updated more often, Oops! AI Memory Assistant or Lumo?

Oops! AI Memory Assistant ships an update every 2 days, and Lumo every 2 days. Most recently, Oops! AI Memory Assistant was updated on September 9, 2026 and Lumo on September 18, 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.*