# Python Tests vs Nabla

The clearest difference is device support: Python Tests at 3 against Nabla's 1. Python Tests also leads on iOS requirement (9.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Python Tests sells 1 one-off in-app purchase and Nabla sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Python Tests ships an update weekly, Nabla every 6 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Python Tests | Nabla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Size | 42 MB | 96 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MICHAEL ANDREW LEAVER](https://appshunter.io/developer/1891270794) | [Muhammed Hamza Cakmak](https://appshunter.io/developer/1884048817) |

## What reviewers say

### Python Tests

[App page](https://appshunter.io/ios/app/python-tests/id6761750896)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $3.99 | one-time |


### Nabla

[App page](https://appshunter.io/ios/app/nabla-college-math-practice/id6796978565)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nabla Pro Monthly | $12.99 | per month |
| Nabla Pro Annual | $69.99 | per year |


## Frequently asked questions

### Is Python Tests free?

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

### Is Nabla free?

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

### Do Python Tests or Nabla have ads?

Neither Python Tests nor Nabla shows ads.

### Which is updated more often, Python Tests or Nabla?

Python Tests ships an update weekly, and Nabla every 6 days. Most recently, Python Tests was updated on November 5, 2026 and Nabla on November 10, 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.*