# PRNTD vs Master Flash® Calculator

The clearest difference is update cadence: Master Flash® Calculator at weekly against PRNTD's every 3 months. Master Flash® Calculator also leads on iOS requirement (12.0 vs 17.6). 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.

PRNTD ships an update every 3 months, Master Flash® Calculator weekly. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | PRNTD | Master Flash® Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 50 MB | 33 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Dismart Sagl](https://appshunter.io/developer/1201821479) | [Aztec International S.A.](https://appshunter.io/developer/1726986799) |

## What reviewers say

### PRNTD

[App page](https://appshunter.io/ios/app/prntd/id6463695198)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Master Flash® Calculator

[App page](https://appshunter.io/ios/app/master-flash-calculator/id6476518905)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PRNTD free?

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

### Is Master Flash® Calculator free?

Master Flash® Calculator is free to download, with no in-app purchases.

### Do PRNTD or Master Flash® Calculator have ads?

Neither PRNTD nor Master Flash® Calculator shows ads.

### Which is updated more often, PRNTD or Master Flash® Calculator?

PRNTD ships an update every 3 months, and Master Flash® Calculator weekly. Most recently, PRNTD was updated on September 11, 2026 and Master Flash® Calculator on September 20, 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.*