# Chem AI vs Caribbean Study Forums

The clearest difference is in-app purchases: Caribbean Study Forums at none against Chem AI's 16. Caribbean Study Forums also leads on ads (none vs shown). Chem AI's advantage is update cadence (fortnightly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Chem AI sells 15 in-app purchases, starting at $0.99 per 7 days. Caribbean Study Forums asks for nothing beyond the download.

Chem AI ships an update fortnightly, Caribbean Study Forums every 3 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Chem AI | Caribbean Study Forums |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (823 ratings)](https://appshunter.io/ios/app/chem-ai-chemistry-solver/id6471891010/reviews)** | — |
| Number of ratings | **823** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Subscription | — |
| Size | 149 MB | 40 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [Andre Charles](https://appshunter.io/developer/1581865709) |

## What reviewers say

### Chem AI

[App page](https://appshunter.io/ios/app/chem-ai-chemistry-solver/id6471891010)

Instantly solve any chemistry problem with step-by-step explanations. Upload or photograph your questions, and get detailed solutions for various chemistry topics, from high school to advanced research. Offers a free trial before subscription.

**Highlights:** Photo recognition for chemistry problems, Step-by-step solution explanations, Supports high school to doctoral research topics, Detailed math solutions, Copy and share solutions

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $0.99 | per 7 days |
| Unlimited Access | $2.99 | per 7 days |
| Unlimited Access | $3.99 | per 7 days |
| Unlimited Access | $4.99 | per 7 days |
| Unlimited Access | $5.99 | per 7 days |
| Chem AI - Chem Solver Weekly | $5.99 | per 7 days |
| Unlimited Access | $6.99 | per 7 days |
| Unlimited Access | $7.99 | per 7 days |
| Unlimited Access | $8.99 | per 7 days |
| Unlimited Access | $9.99 | per year |
| Unlimited Access | $19.99 | per month |
| Unlimited Access | $29.99 | per year |
| Chem AI - Chem Solver Yearly | $34.99 | per year |
| Unlimited Access | $39.99 | per year |
| Unlimited Access | $49.99 | per year |

**What reviewers like**

- 🚀 Quick problem solving
- 💡 Helpful for chemistry courses
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Incorrect answers
- 🔒 Subscription issues
- 💰 Expensive
- 🤔 Limited functionality in advanced courses

**Reported bugs**

- Freezes or goes blank when trying to get answers
- Incompatible with some chemistry problems

**Requested features**

- Improve accuracy for organic chemistry and physical chemistry
- Add step-by-step explanations for free users
- Improve subscription management and cancellation process


### Caribbean Study Forums

[App page](https://appshunter.io/ios/app/caribbean-study-forums/id6474572432)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chem AI free?

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

### Is Caribbean Study Forums free?

Caribbean Study Forums is free to download, with no in-app purchases.

### Do Chem AI or Caribbean Study Forums have ads?

Chem AI shows ads; Caribbean Study Forums does not.

### Which is updated more often, Chem AI or Caribbean Study Forums?

Chem AI ships an update fortnightly, and Caribbean Study Forums every 3 months. Most recently, Chem AI was updated on October 30, 2026 and Caribbean Study Forums on October 27, 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.*