# OKnote vs KnowGrove Voice Recorder

The clearest difference is in-app purchases: KnowGrove Voice Recorder at none against OKnote's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OKnote sells 2 one-off in-app purchases. KnowGrove Voice Recorder asks for nothing beyond the download.

OKnote ships an update every 2 weeks, KnowGrove Voice Recorder every 10 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | OKnote | KnowGrove Voice Recorder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 333 MB | 1.1 GB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [魔法森林(重庆)科技有限公司](https://appshunter.io/developer/1633338775) | [晓洁 刘](https://appshunter.io/developer/1896673039) |

## What reviewers say

### OKnote

[App page](https://appshunter.io/ios/app/oknote/id6777503597)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OKNote Family | $44.99 | one-time |
| OKNote Pro | $166.99 | one-time |


### KnowGrove Voice Recorder

[App page](https://appshunter.io/ios/app/knowgrove-voice-recorder/id6795558936)

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

**In-app purchases:** none


## Frequently asked questions

### Is OKnote free?

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

### Is KnowGrove Voice Recorder free?

KnowGrove Voice Recorder is free to download, with no in-app purchases.

### Do OKnote or KnowGrove Voice Recorder have ads?

Neither OKnote nor KnowGrove Voice Recorder shows ads.

### Which is updated more often, OKnote or KnowGrove Voice Recorder?

OKnote ships an update every 2 weeks, and KnowGrove Voice Recorder every 10 days. Most recently, OKnote was updated on October 31, 2026 and KnowGrove Voice Recorder on October 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.*