# StoichioAI vs Calcable

The clearest difference is in-app purchases: StoichioAI at none against Calcable's 4. StoichioAI also leads on ads (none vs shown). Calcable's advantage is iOS requirement (13.0 vs 17.1). On price and device support there is nothing between them.

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

## The numbers

| Metric | StoichioAI | Calcable |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 days |
| Size | 26 MB | 38 MB |
| Requires iOS | 17.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pang Ka Wai](https://appshunter.io/developer/797633008) | [Ophyin AI Limited](https://appshunter.io/developer/6781308452) |

## What reviewers say

### StoichioAI

[App page](https://appshunter.io/ios/app/stoichioai/id6755667893)

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

**In-app purchases:** none


### Calcable

[App page](https://appshunter.io/ios/app/calcable-dse-calculator/id6782670288)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Credit Pack | $1.99 | one-time |
| AI Monthly Pass | $1.99 | one-time |
| Student Pro | $5.99 | one-time |
| Master Pro Lifetime | $11.99 | one-time |


## Frequently asked questions

### Is StoichioAI free?

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

### Is Calcable free?

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

### Do StoichioAI or Calcable have ads?

Calcable shows ads; StoichioAI does not.

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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.*