# Thetis Tools vs Apollo

The clearest difference is in-app purchases: Thetis Tools at none against Apollo's 7. Thetis Tools also leads on ads (none vs shown). Apollo's advantage is update cadence (every 2 weeks vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Apollo sells 7 in-app purchases, starting at $6.99 per month. Thetis Tools asks for nothing beyond the download.

Thetis Tools ships an update every 7 months, Apollo every 2 weeks. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Thetis Tools | Apollo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (180 ratings)](https://appshunter.io/ios/app/apollo-multi-model-ai-chat/id1665298806/reviews)** |
| Number of ratings | — | **180** |
| Positive reviews | — | 84.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 71 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Thetis srl](https://appshunter.io/developer/397584184) | [Quillbound Studios Ltd](https://appshunter.io/developer/6787974893) |

## What reviewers say

### Thetis Tools

[App page](https://appshunter.io/ios/app/thetis-tools/id1460268980)

**Features:** macOS Compatibility

**In-app purchases:** none


### Apollo

[App page](https://appshunter.io/ios/app/apollo-multi-model-ai-chat/id1665298806)

Access multiple advanced AI models, including ChatGPT, Claude, and Gemini, within a single, user-friendly application. Test, compare, and combine different large language models for smarter answers and faster task completion. Offers customizable prompts and settings for various use cases.

**Highlights:** Access multiple top AI models, Compare and combine LLMs, Customizable prompts and settings, Seamless chat experience, Generate creative content, Assist with business operations, Code generation and analysis

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Toucan PRO | $6.99 | per month |
| Toucan PRO | $9.99 | per month |
| AIDA Pro | $9.99 | per month |
| Toucan PRO | $39.99 | per year |
| Toucan PRO | $49.99 | per year |
| AIDA Pro | $49.99 | per year |
| AIDA Pro - Lifetime Access | $79.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 User-friendly interface
- 💡 Helpful AI assistant
- 🤖 Accurate and detailed responses
- 🔥 Excellent value

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- ⚠️ Limited free usage
- 💰 Paid subscription required for full access

**Reported bugs**

- Llama model offline issues
- Compatibility problems with older devices

**Requested features**

- Add voice/audio capabilities
- Improve search and query handling
- Expand content coverage and knowledge base


## Frequently asked questions

### Is Thetis Tools free?

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

### Is Apollo free?

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

### Do Thetis Tools or Apollo have ads?

Apollo shows ads; Thetis Tools does not.

### Which is updated more often, Thetis Tools or Apollo?

Thetis Tools ships an update every 7 months, and Apollo every 2 weeks. Most recently, Thetis Tools was updated on September 10, 2026 and Apollo on September 20, 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.*