# Oops! AI Memory Assistant vs HiGGSi

The clearest difference is ads: Oops! AI Memory Assistant at none against HiGGSi's shown. Oops! AI Memory Assistant also leads on update cadence (every 2 days vs every 5 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Oops! AI Memory Assistant sells 5 in-app purchases, starting at $0.99 per month and HiGGSi sells 6 in-app purchases, starting at $4.90 per month. Whichever you choose, the download price is not the number that matters.

Oops! AI Memory Assistant ships an update every 2 days, HiGGSi every 5 days. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Oops! AI Memory Assistant | HiGGSi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 53 MB | 49 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Necati Bora Gurel](https://appshunter.io/developer/1846389609) | [seonghwan yang](https://appshunter.io/developer/1860512221) |

## What reviewers say

### Oops! AI Memory Assistant

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

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

**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 |


### HiGGSi

[App page](https://appshunter.io/ios/app/higgsi-ai-powered-note-app/id6756409980)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Monthly | $4.90 | per month |
| Personal Monthly | $9.90 | per month |
| Pro Monthly | $34.90 | per month |
| Starter Annual | $49.00 | per year |
| Personal Annual | $99.00 | per year |
| Pro annual | $349.00 | per year |


## Frequently asked questions

### Is Oops! AI Memory Assistant free?

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

### Is HiGGSi free?

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

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

HiGGSi shows ads; Oops! AI Memory Assistant does not.

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

Oops! AI Memory Assistant ships an update every 2 days, and HiGGSi every 5 days. Most recently, Oops! AI Memory Assistant was updated on October 12, 2026 and HiGGSi on October 2, 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.*