# Impossible Notes vs TrendHook

The clearest difference is in-app purchases: Impossible Notes at none against TrendHook's 3. TrendHook's advantage is ads (none vs shown) and update cadence (every 6 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. TrendHook sells 3 in-app purchases, starting at $4.99 per 7 days. Impossible Notes asks for nothing beyond the download.

Impossible Notes ships an update every 2 weeks, TrendHook every 6 days. Both last shipped on October 15, 2026.

## The numbers

| Metric | Impossible Notes | TrendHook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 6 MB | 52 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Storq Labs BV](https://appshunter.io/developer/1864178327) | [Yusuf Nadaroglu](https://appshunter.io/developer/1690367121) |

## What reviewers say

### Impossible Notes

[App page](https://appshunter.io/ios/app/impossible-notes/id6757008307)

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

**In-app purchases:** none


### TrendHook

[App page](https://appshunter.io/ios/app/trendhook-creator-analytics/id6789477589)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrendHook Weekly Subscription | $4.99 | per 7 days |
| TrendHook Monthly Subscription | $19.99 | per month |
| TrendHook Yearly Subscription | $99.99 | per year |


## Frequently asked questions

### Is Impossible Notes free?

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

### Is TrendHook free?

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

### Do Impossible Notes or TrendHook have ads?

Impossible Notes shows ads; TrendHook does not.

### Which is updated more often, Impossible Notes or TrendHook?

Impossible Notes ships an update every 2 weeks, and TrendHook every 6 days. Most recently, Impossible Notes was updated on October 15, 2026 and TrendHook on October 15, 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.*