# Project WET vs Nanotechnology

The clearest difference is in-app purchases: Project WET at none against Nanotechnology's 6. Project WET also leads on iOS requirement (11.0 vs 17.0). Nanotechnology's advantage is update cadence (every 2 months vs every 19 months). On price, ads and device support there is nothing between them.

Both are free to download. Nanotechnology sells 6 in-app purchases, starting at $9.99 per month. Project WET asks for nothing beyond the download.

Project WET ships an update every 19 months, Nanotechnology every 2 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Project WET | Nanotechnology |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/nanotechnology/id6740209781/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Size | 91 MB | 24 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hurix Systems Pvt. Ltd.](https://appshunter.io/developer/429900405) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### Project WET

[App page](https://appshunter.io/ios/app/project-wet/id1531921970)

**In-app purchases:** none


### Nanotechnology

[App page](https://appshunter.io/ios/app/nanotechnology/id6740209781)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is Project WET free?

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

### Is Nanotechnology free?

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

### Do Project WET or Nanotechnology have ads?

Neither Project WET nor Nanotechnology shows ads.

### Which is updated more often, Project WET or Nanotechnology?

Project WET ships an update every 19 months, and Nanotechnology every 2 months. Most recently, Project WET was updated on October 16, 2026 and Nanotechnology on October 24, 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.*