# BrainBoost vs RhinoH

The clearest difference is in-app purchases: RhinoH at none against BrainBoost's 4. RhinoH also leads on iOS requirement (13.0 vs 15.0). BrainBoost's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. BrainBoost sells 4 one-off in-app purchases. RhinoH asks for nothing beyond the download.

BrainBoost ships an update every 2 weeks, RhinoH every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | BrainBoost | RhinoH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/brainboost-chat-business-tool/id1673345190/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 186 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Gregorio Martin Bello](https://appshunter.io/developer/567988393) | [smarth technology limited](https://appshunter.io/developer/1475438513) |

## What reviewers say

### BrainBoost

[App page](https://appshunter.io/ios/app/brainboost-chat-business-tool/id1673345190)

This AI chatbot leverages GPT-3 to provide business insights and answers across various tech and finance fields. It helps generate ideas, improve customer service, and offer product recommendations, all powered by advanced natural language processing.

**Highlights:** AI-powered business chatbot, GPT-3 integration, Idea generation, Customer service automation, Product recommendations, Business insights

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4 Credits | $2.99 | one-time |
| 20 Credits | $9.99 | one-time |
| 40 Credits | $19.99 | one-time |
| 100 Credits | $39.99 | one-time |


### RhinoH

[App page](https://appshunter.io/ios/app/rhinoh/id6443488286)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BrainBoost free?

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

### Is RhinoH free?

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

### Do BrainBoost or RhinoH have ads?

Neither BrainBoost nor RhinoH shows ads.

### Which is updated more often, BrainBoost or RhinoH?

BrainBoost ships an update every 2 weeks, and RhinoH every 2 months. Most recently, BrainBoost was updated on November 3, 2026 and RhinoH on November 3, 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.*