# Engineering Wise vs Nabla

The clearest difference is in-app purchases: Engineering Wise at none against Nabla's 2. Engineering Wise also leads on device support (3 vs 1) and iOS requirement (6.0 vs 16.4). Nabla's advantage is update cadence (every 5 days vs fortnightly). On price and ads there is nothing between them.

Both are free to download. Nabla sells 2 in-app purchases, starting at $12.99 per month. Engineering Wise asks for nothing beyond the download.

Engineering Wise ships an update fortnightly, Nabla every 5 days. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Engineering Wise | Nabla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 7 MB | 87 MB |
| Requires iOS | **6.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Derrick Nicolas](https://appshunter.io/developer/1081010903) | [Muhammed Hamza Cakmak](https://appshunter.io/developer/1884048817) |

## What reviewers say

### Engineering Wise

[App page](https://appshunter.io/ios/app/engineering-wise/id1081010906)

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

**In-app purchases:** none


### Nabla

[App page](https://appshunter.io/ios/app/nabla-college-math/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 Engineering Wise free?

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

### Is Nabla free?

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

### Do Engineering Wise or Nabla have ads?

Neither Engineering Wise nor Nabla shows ads.

### Which is updated more often, Engineering Wise or Nabla?

Engineering Wise ships an update fortnightly, and Nabla every 5 days. Most recently, Engineering Wise was updated on October 8, 2026 and Nabla on October 5, 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.*