# Duoflow vs Noeta

The clearest difference is in-app purchases: Noeta at none against Duoflow's 3. Noeta also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Duoflow sells 3 in-app purchases, starting at $0.99 per month. Noeta asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Duoflow | Noeta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duoflow/id6767079360/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Freemium | — |
| Size | 84 MB | 38 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tianjin Ruikai Technology Co., Ltd](https://appshunter.io/developer/1766739205) | [Shenzhen Yudu Intelligent Technology Co., Ltd](https://appshunter.io/developer/6790871196) |

## What reviewers say

### Duoflow

[App page](https://appshunter.io/ios/app/duoflow/id6767079360)

Record notes, to-dos, and diaries through a chat interface. Customize chat bubbles for visual organization and easily manage different content types. Syncs seamlessly across Apple devices via iCloud.

**Highlights:** Chat-based recording, Customizable chat bubbles, Multiple message types (text, image, video, audio, location), Multiple conversation groups, iCloud synchronization, Cross-device continuity

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $0.99 | per month |
| 年度会员 | $4.99 | per year |
| 永久会员 | $6.99 | one-time |


### Noeta

[App page](https://appshunter.io/ios/app/noeta/id6785364684)

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

**In-app purchases:** none


## Frequently asked questions

### Is Duoflow free?

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

### Is Noeta free?

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

### Do Duoflow or Noeta have ads?

Neither Duoflow nor Noeta shows ads.

### Which is updated more often, Duoflow or Noeta?

Duoflow ships an update every 3 days, and Noeta every 3 days. Most recently, Duoflow was updated on October 17, 2026 and Noeta on September 29, 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.*