# Mumble Note vs OPENG

Mumble Note and OPENG are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Mumble Note sells 4 in-app purchases, starting at $6.00 per month and OPENG sells 6 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Mumble Note ships an update every 11 days, OPENG every 9 days. The most recent releases landed on November 8, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Mumble Note | OPENG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (50 ratings)](https://appshunter.io/ios/app/mumble-note-ai-note-taker/id6499266910/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 108 MB | 34 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Narya.ai](https://appshunter.io/developer/1742970048) | [Changsha Oupeng Technology Co., Ltd](https://appshunter.io/developer/6794972022) |

## What reviewers say

### Mumble Note

[App page](https://appshunter.io/ios/app/mumble-note-ai-note-taker/id6499266910)

Effortlessly capture thoughts and ideas using voice. This app transcribes your spoken words, organizes them into structured notes with extracted to-dos, and allows AI-powered chat about your recorded content. Seamlessly integrate with your favorite productivity tools.

**Highlights:** Voice recording and transcription, Automatic note structuring, To-do list extraction, AI chat with notes, Integration with Reminders, Calendar, Tasks, Apple Watch support

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mumble Starter Monthly | $6.00 | per month |
| Mumble Pro Monthly | $15.00 | per month |
| Mumble Starter Yearly | $49.99 | per year |
| Mumble Pro Yearly | $119.99 | per year |


### OPENG

[App page](https://appshunter.io/ios/app/openg-ai-memory-and-search/id6802707410)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OPENG 轻享会员 | $7.99 | per month |
| OPENG Plus | $14.99 | per month |
| OPENG Pro | $29.99 | per month |
| OPENG Lite Yearly | $89.99 | per year |
| OPENG Plus Yearly | $149.99 | per year |
| OPENG Pro Yearly | $299.99 | per year |


## Frequently asked questions

### Is Mumble Note free?

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

### Is OPENG free?

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

### Do Mumble Note or OPENG have ads?

Neither Mumble Note nor OPENG shows ads.

### Which is updated more often, Mumble Note or OPENG?

Mumble Note ships an update every 11 days, and OPENG every 9 days. Most recently, Mumble Note was updated on November 8, 2026 and OPENG on November 7, 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.*