# BSMRAAU E vs Nanotechnology

The clearest difference is in-app purchases: BSMRAAU E at none against Nanotechnology's 6. BSMRAAU E also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (12.0 vs 17.0). 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. BSMRAAU E asks for nothing beyond the download.

BSMRAAU E ships an update fortnightly, Nanotechnology every 2 months. The most recent releases landed on December 7, 2025 and December 1, 2025 respectively.

## The numbers

| Metric | BSMRAAU E | Nanotechnology |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 43 MB | 24 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ADDIE Soft Ltd](https://appshunter.io/developer/1584643069) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### BSMRAAU E

[App page](https://appshunter.io/ios/app/bsmraau-e/id6499493296)

**Features:** macOS Compatibility

**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 BSMRAAU E free?

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

### Is Nanotechnology free?

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

### Do BSMRAAU E or Nanotechnology have ads?

Neither BSMRAAU E nor Nanotechnology shows ads.

### Which is updated more often, BSMRAAU E or Nanotechnology?

BSMRAAU E ships an update fortnightly, and Nanotechnology every 2 months. Most recently, BSMRAAU E was updated on December 7, 2025 and Nanotechnology on December 1, 2025.

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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.*