# OMate Chat vs NianNian

The clearest difference is in-app purchases: OMate Chat at none against NianNian's 3. OMate Chat also leads on update cadence (weekly vs every 3 weeks). NianNian's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. NianNian sells 3 one-off in-app purchases. OMate Chat asks for nothing beyond the download.

OMate Chat ships an update weekly, NianNian every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | OMate Chat | NianNian |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/omate-chat/id6743309851/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 171 MB | 57 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [14953142 Canada Inc.](https://appshunter.io/developer/1854773306) | [Beijing Xinchuang Power Network Technology Co., Ltd.](https://appshunter.io/developer/1268412468) |

## What reviewers say

### OMate Chat

[App page](https://appshunter.io/ios/app/omate-chat/id6743309851)

This AI-powered chat application offers a personalized conversational experience. Create or import characters, utilize your own API keys for local models, and explore story modes. Features include identity switching, long-term memory for characters, and custom prompts.

**Highlights:** AI-powered personalized chat, Create or import character cards, Use your own API keys for local models, Story mode exploration, Identity switching (mask feature), Long-term character memory, Customizable built-in prompts

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

**In-app purchases:** none


### NianNian

[App page](https://appshunter.io/ios/app/niannian/id6756334779)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 600 gold coins | $0.99 | one-time |
| 1800 gold coins | $1.99 | one-time |
| 3000 gold coins | $3.99 | one-time |


## Frequently asked questions

### Is OMate Chat free?

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

### Is NianNian free?

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

### Do OMate Chat or NianNian have ads?

Neither OMate Chat nor NianNian shows ads.

### Which is updated more often, OMate Chat or NianNian?

OMate Chat ships an update weekly, and NianNian every 3 weeks. Most recently, OMate Chat was updated on October 30, 2026 and NianNian on November 5, 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.*