# otu.ai vs WithVoice

The clearest difference is in-app purchases: WithVoice at none against otu.ai's 2. otu.ai's advantage is iOS requirement (15.1 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. otu.ai sells 2 in-app purchases, starting at $4.99 per month. WithVoice asks for nothing beyond the download.

otu.ai ships an update fortnightly, WithVoice weekly. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | otu.ai | WithVoice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 27 MB | 2 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [opentutorials](https://appshunter.io/developer/1719897055) | [jaehyun jang](https://appshunter.io/developer/1832240325) |

## What reviewers say

### otu.ai

[App page](https://appshunter.io/ios/app/otuai/id6473810282)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $44.99 | per year |


### WithVoice

[App page](https://appshunter.io/ios/app/withvoice/id6775438403)

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

**In-app purchases:** none


## Frequently asked questions

### Is otu.ai free?

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

### Is WithVoice free?

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

### Do otu.ai or WithVoice have ads?

Neither otu.ai nor WithVoice shows ads.

### Which is updated more often, otu.ai or WithVoice?

otu.ai ships an update fortnightly, and WithVoice weekly. Most recently, otu.ai was updated on October 3, 2026 and WithVoice on October 14, 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.*