# VoltDo vs CatchNote AI Notes  Note Taker

The clearest difference is ads: VoltDo at none against CatchNote AI Notes  Note Taker's shown. CatchNote AI Notes  Note Taker's advantage is update cadence (weekly vs every 5 weeks) and iOS requirement (16.0 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. VoltDo sells 2 in-app purchases, starting at $0.99 per month and CatchNote AI Notes  Note Taker sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for VoltDo against 5.0 for CatchNote AI Notes  Note Taker. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

VoltDo ships an update every 5 weeks, CatchNote AI Notes  Note Taker weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | VoltDo | CatchNote AI Notes  Note Taker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/voltdo-energy-to-do-list/id6757859325/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/catchnote-ai-notes-note-taker/id6762549430/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Freemium | Freemium |
| Size | 15 MB | 56 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Johanna Hoppe](https://appshunter.io/developer/1869099620) | [Yun Lee](https://appshunter.io/developer/1894639505) |

## What reviewers say

### VoltDo

[App page](https://appshunter.io/ios/app/voltdo-energy-to-do-list/id6757859325)

This app helps you manage your tasks by considering your personal energy levels. It filters tasks by effort and warns you against overcommitting to prevent burnout. Focus on what you can handle now and find your productive flow.

**Highlights:** Filter tasks by energy effort (Light, Medium, Heavy), Focus Mode to hide overwhelming tasks, Anti-burnout warnings for overcommitment, Smart widgets for home screen task visibility, Personalized energy management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VoltDo Pro Monthly | $0.99 | per month |
| VoltDo Pro Yearly | $9.99 | per year |


### CatchNote AI Notes  Note Taker

[App page](https://appshunter.io/ios/app/catchnote-ai-notes-note-taker/id6762549430)

Save articles, PDFs, images, and notes instantly. AI automatically categorizes, tags, and summarizes your content, eliminating manual sorting and cluttered read-it-later lists. Access your notes across devices with real-time sync and ask AI questions about your saved information.

**Highlights:** One-tap saving of articles, PDFs, and images, AI-powered auto-organization with folders and tags, Content summarization by AI, Real-time PC and mobile sync (Pro), Ask AI questions about your saved notes (Pro), Export to Markdown, Notion, Obsidian, Office, or email, Re-discovery reminders for saved items

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CatchNote Pro | $4.99 | per month |
| CatchNote Pro annual | $47.90 | per year |


## Frequently asked questions

### Is VoltDo free?

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

### Is CatchNote AI Notes  Note Taker free?

CatchNote AI Notes  Note Taker is free to download, with in-app purchases available.

### Which has better reviews, VoltDo or CatchNote AI Notes  Note Taker?

VoltDo and CatchNote AI Notes  Note Taker are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do VoltDo or CatchNote AI Notes  Note Taker have ads?

CatchNote AI Notes  Note Taker shows ads; VoltDo does not.

### Which is updated more often, VoltDo or CatchNote AI Notes  Note Taker?

VoltDo ships an update every 5 weeks, and CatchNote AI Notes  Note Taker weekly. Most recently, VoltDo was updated on November 5, 2026 and CatchNote AI Notes  Note Taker on October 31, 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.*