# Ask Frank vs Otto Voice

The clearest difference is update cadence: Ask Frank at every 4 days against Otto Voice's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ask Frank sells 4 in-app purchases, starting at $2.99 per month and Otto Voice sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Ask Frank ships an update every 4 days, Otto Voice every 3 weeks. The most recent releases landed on November 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ask Frank | Otto Voice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ask-frank/id6752311157/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 60 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Orion Technology Enterprises, Inc.](https://appshunter.io/developer/1838663200) | [ERIC ROBERT SAMORE](https://appshunter.io/developer/1887945064) |

## What reviewers say

### Ask Frank

[App page](https://appshunter.io/ios/app/ask-frank/id6752311157)

This AI-powered tool offers private, on-device search and document creation. It retrieves verified web information and generates structured documents with citations, all while keeping your data secure on your device. Ideal for professionals and students seeking accuracy and efficiency.

**Highlights:** On-device AI search engine, Automatic document generation, Verified source links and citations, Privacy-first design, Export documents, Supports API token customization

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ask Frank Premium Plan | $2.99 | per month |
| Basic Pack | $0.99 | one-time |
| Gold Pack | $1.99 | one-time |
| Diamond Pack | $2.99 | one-time |


### Otto Voice

[App page](https://appshunter.io/ios/app/otto-voice/id6761136862)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otto Voice Monthly | $4.99 | per month |


## Frequently asked questions

### Is Ask Frank free?

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

### Is Otto Voice free?

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

### Do Ask Frank or Otto Voice have ads?

Neither Ask Frank nor Otto Voice shows ads.

### Which is updated more often, Ask Frank or Otto Voice?

Ask Frank ships an update every 4 days, and Otto Voice every 3 weeks. Most recently, Ask Frank was updated on November 5, 2026 and Otto Voice on October 24, 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.*