# Aperio vs UltraNotes

The clearest difference is review sentiment: UltraNotes at 81% against Aperio's 0%. UltraNotes also leads on price (Free vs $0.99) and update cadence (every 3 weeks vs every 19 months). Aperio's advantage is in-app purchases (none vs 1). On ads and iOS requirement there is nothing between them.

UltraNotes is free to download; Aperio costs $0.99 up front. UltraNotes sells 1 one-off in-app purchase. Aperio asks for nothing beyond the download.

Aperio ships an update every 19 months, UltraNotes every 3 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Aperio | UltraNotes |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.6 (187 ratings)](https://appshunter.io/ios/app/ultranotes-note-taking-and-pdf/id6468902627/reviews)** |
| Number of ratings | — | **187** |
| Positive reviews | 0.0% of reviews | **81.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 30 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Oratu, s.r.o.](https://appshunter.io/developer/362057804) | [Skyjos Co., Ltd.](https://appshunter.io/developer/499470116) |

## What reviewers say

### Aperio

[App page](https://appshunter.io/ios/app/aperio/id486962478)

This flashcard app allows users to create, import, and study custom card decks. It offers features like automatic narration, progress tracking, and the ability to reverse card sides. Predefined decks for languages are available, with custom creation accessible via a web page.

**Highlights:** Create and import custom flash card decks, Automatically narrated cards, Import decks via web page or CSV, Track study progress, Reverse card sides, Predefined language decks

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

**In-app purchases:** none


### UltraNotes

[App page](https://appshunter.io/ios/app/ultranotes-note-taking-and-pdf/id6468902627)

This app combines powerful note-taking, handwriting, and PDF annotation features. Create rich text notes, sketch with various tools, and mark up documents. Organize, search, and sync your notes across devices.

**Highlights:** Handwritten notes with Apple Pencil, Rich text formatting and templates, PDF annotation and signing, Cross-device synchronization via iCloud, Searchable handwriting and text, Side-by-side multitasking on iPad/Mac, Audio recording with notes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UltraNotes Pro Lifetime | $4.99 | one-time |

**What reviewers like**

- ✍️ Excellent handwriting and pen experience
- 👍 Simple and intuitive user interface
- 🎨 Variety of pen styles and drawing tools
- 💰 One-time purchase with no subscription
- 🔒 Strong privacy policy

**What reviewers complain about**

- 🐛 Writing/drawing input not registering properly
- 🐛 Frequent page scrolling when attempting to write
- 🔄 Slow or unreliable iCloud sync
- 📤 Export functionality issues
- 🔍 Search feature crashes the app

**Reported bugs**

- Writing and drawing input not working
- Page scrolling interferes with writing
- iCloud sync not functioning
- Export to other apps failing
- Hand gestures changing page zoom during writing

**Requested features**

- Ability to lock zoom while writing with Apple Pencil
- Resize shapes after cutting/moving them
- Export notes to PDF and other apps
- Dark/light theme toggle for pages
- Nested list item support


## Frequently asked questions

### Is Aperio free?

Aperio costs $0.99, with no in-app purchases.

### Is UltraNotes free?

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

### Do Aperio or UltraNotes have ads?

Neither Aperio nor UltraNotes shows ads.

### Which is updated more often, Aperio or UltraNotes?

Aperio ships an update every 19 months, and UltraNotes every 3 weeks. Most recently, Aperio was updated on October 13, 2026 and UltraNotes on October 24, 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.*