# Omeria 2 vs Duoflow

The clearest difference is price: Duoflow at Free against Omeria 2's $1.99. Omeria 2's advantage is in-app purchases (none vs 4). On review sentiment, update cadence, ads and device support there is nothing between them.

Duoflow is free to download; Omeria 2 costs $1.99 up front. Duoflow sells 4 in-app purchases, starting at $1.99 per month. Omeria 2 asks for nothing beyond the download.

Omeria 2 ships an update every 3 days, Duoflow every 4 days. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Omeria 2 | Duoflow |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duoflow/id6767079360/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Paid | **Freemium** |
| Size | 28 MB | 84 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [和鸣 黄](https://appshunter.io/developer/1834614197) | [Tianjin Ruikai Technology Co., Ltd](https://appshunter.io/developer/1766739205) |

## What reviewers say

### Omeria 2

[App page](https://appshunter.io/ios/app/omeria-2/id6754274015)

This app helps users manage information through structured recording, organization, and long-term information management. It focuses on content, structure, and relationships, allowing for text, external references, and system data integration within a unified framework.

**Highlights:** Structured text recording and editing, Hierarchical structure view, Bi-directional content linking, Multi-resource type integration, Local data structure for privacy, System-level data management

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

**In-app purchases:** none


### 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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $1.99 | per month |
| 年度会员 | $12.99 | per year |
| 永久会员 | $14.99 | one-time |
| 永久会员 | $17.99 | one-time |


## Frequently asked questions

### Is Omeria 2 free?

Omeria 2 costs $1.99, with no in-app purchases.

### Is Duoflow free?

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

### Do Omeria 2 or Duoflow have ads?

Neither Omeria 2 nor Duoflow shows ads.

### Which is updated more often, Omeria 2 or Duoflow?

Omeria 2 ships an update every 3 days, and Duoflow every 4 days. Most recently, Omeria 2 was updated on October 14, 2026 and Duoflow on October 25, 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.*