# Topicnote vs Idea AI

The clearest difference is review sentiment: Topicnote at 75% against Idea AI's 0%. Topicnote also leads on iOS requirement (13.0 vs 16.0). Idea AI's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Topicnote sells 1 one-off in-app purchase and Idea AI sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Topicnote ships an update every 5 months, Idea AI every 3 weeks. The most recent releases landed on September 8, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Topicnote | Idea AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/topicnote/id1547890097/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 7 MB | 50 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Suemitsu](https://appshunter.io/developer/557924381) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### Topicnote

[App page](https://appshunter.io/ios/app/topicnote/id1547890097)

This app helps you organize, construct, and practice presentations and speeches. It allows you to register ideas, structure your narrative with character count awareness, and practice delivery with large text display and a timer. It also offers sound effects to enhance practice sessions.

**Highlights:** Organize story ideas, Construct narrative with character count, Practice speeches with large text, Built-in timer for practice, Sound effects for practice sessions, iCloud support for syncing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### Idea AI

[App page](https://appshunter.io/ios/app/idea-ai-blend-keywords/id6459846943)

This app helps you overcome creative blocks by generating a high volume of ideas based on your keywords. It's designed for individual brainstorming, product development, and any situation requiring creative concept generation. The intuitive interface and quick AI suggestions aim to boost your creative output.

**Highlights:** AI-powered idea generation, Keyword blending, Intuitive operability, High quantity idea output, No account registration required, Dark theme support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Idea AI Pro Version | $1.99 | per month |
| Idea AI Pro Version (Annual) | $17.99 | per year |


## Frequently asked questions

### Is Topicnote free?

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

### Is Idea AI free?

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

### Do Topicnote or Idea AI have ads?

Topicnote shows ads; Idea AI does not.

### Which is updated more often, Topicnote or Idea AI?

Topicnote ships an update every 5 months, and Idea AI every 3 weeks. Most recently, Topicnote was updated on September 8, 2026 and Idea AI on August 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.*