# AMC Math vs PlainRx

The clearest difference is update cadence: AMC Math at daily against PlainRx's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AMC Math ships an update daily, PlainRx every 3 weeks. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AMC Math | PlainRx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 96 MB | 3 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Shyam Mishra](https://appshunter.io/developer/1839338953) | [JT Scientific Consulting LLC](https://appshunter.io/developer/1612699648) |

## What reviewers say

### AMC Math

[App page](https://appshunter.io/ios/app/amc-math/id6758410205)

**Features:** macOS Compatibility

**In-app purchases:** none


### PlainRx

[App page](https://appshunter.io/ios/app/plainrx/id6758585795)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AMC Math free?

AMC Math is free to download, with no in-app purchases.

### Is PlainRx free?

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

### Do AMC Math or PlainRx have ads?

Neither AMC Math nor PlainRx shows ads.

### Which is updated more often, AMC Math or PlainRx?

AMC Math ships an update daily, and PlainRx every 3 weeks. Most recently, AMC Math was updated on October 5, 2026 and PlainRx on October 8, 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.*