# NIMS Teacher vs RxAlchemy

The clearest difference is in-app purchases: NIMS Teacher at none against RxAlchemy's 1. RxAlchemy's advantage is update cadence (every 11 days vs every 2 months) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. RxAlchemy sells 1 one-off in-app purchase. NIMS Teacher asks for nothing beyond the download.

NIMS Teacher ships an update every 2 months, RxAlchemy every 11 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NIMS Teacher | RxAlchemy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Size | 91 MB | 129 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Techno Alliance](https://appshunter.io/developer/1666199465) | [Ahmet Bosnak](https://appshunter.io/developer/509135166) |

## What reviewers say

### NIMS Teacher

[App page](https://appshunter.io/ios/app/nims-teacher/id1626234971)

**Features:** macOS Compatibility

**In-app purchases:** none


### RxAlchemy

[App page](https://appshunter.io/ios/app/rxalchemy/id6766226700)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RxAlchemy Full Access | $4.99 | one-time |


## Frequently asked questions

### Is NIMS Teacher free?

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

### Is RxAlchemy free?

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

### Do NIMS Teacher or RxAlchemy have ads?

Neither NIMS Teacher nor RxAlchemy shows ads.

### Which is updated more often, NIMS Teacher or RxAlchemy?

NIMS Teacher ships an update every 2 months, and RxAlchemy every 11 days. Most recently, NIMS Teacher was updated on November 3, 2026 and RxAlchemy on October 31, 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.*