# TrendTwist vs UCNotes

The clearest difference is in-app purchases: TrendTwist at none against UCNotes's 1. TrendTwist also leads on iOS requirement (15.6 vs 17.0). UCNotes's advantage is update cadence (every 3 days vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. UCNotes sells 1 one-off in-app purchase. TrendTwist asks for nothing beyond the download.

TrendTwist ships an update weekly, UCNotes every 3 days. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | TrendTwist | UCNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 20 MB | 32 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [中山市万象云端科技有限公司](https://appshunter.io/developer/1798863246) | [Unit Circle Math Tutoring LLC](https://appshunter.io/developer/6794485994) |

## What reviewers say

### TrendTwist

[App page](https://appshunter.io/ios/app/trendtwist/id6766449292)

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

**In-app purchases:** none


### UCNotes

[App page](https://appshunter.io/ios/app/ucnotes/id6809306189)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UCNotes Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is TrendTwist free?

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

### Is UCNotes free?

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

### Do TrendTwist or UCNotes have ads?

Neither TrendTwist nor UCNotes shows ads.

### Which is updated more often, TrendTwist or UCNotes?

TrendTwist ships an update weekly, and UCNotes every 3 days. Most recently, TrendTwist was updated on October 14, 2026 and UCNotes on October 22, 2026.

---

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