# Numly vs Prozentrechner.net

The clearest difference is update cadence: Numly at every 5 days against Prozentrechner.net's every 2 weeks. Prozentrechner.net's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Numly sells 4 one-off in-app purchases and Prozentrechner.net sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Numly ships an update every 5 days, Prozentrechner.net every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Numly | Prozentrechner.net |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 1 MB | 41 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robin Limprecht](https://appshunter.io/developer/1893300747) | [FUTR UG (haftungsbeschrankt)](https://appshunter.io/developer/6781630912) |

## What reviewers say

### Numly

[App page](https://appshunter.io/ios/app/numly-calculator/id6762192260)

This utility app offers a distraction-free calculator with standard, scientific, and percentage modes. It also includes a comprehensive unit converter and supports copy-paste functionality. Personalize the appearance and enjoy offline operation with no ads or tracking.

**Highlights:** Standard calculator with history, Scientific calculator functions, Percentage and VAT calculator, Extensive unit converter, Copy and paste functionality, Customizable themes, Offline operation

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kleiner Kaffee | $0.99 | one-time |
| Stück Kuchen | $3.99 | one-time |
| Pizza | $8.99 | one-time |
| Wunschbetrag | $22.99 | one-time |


### Prozentrechner.net

[App page](https://appshunter.io/ios/app/prozentrechnernet/id6781630910)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monatsabo | $0.99 | per month |
| Pro Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Numly free?

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

### Is Prozentrechner.net free?

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

### Do Numly or Prozentrechner.net have ads?

Neither Numly nor Prozentrechner.net shows ads.

### Which is updated more often, Numly or Prozentrechner.net?

Numly ships an update every 5 days, and Prozentrechner.net every 2 weeks. Most recently, Numly was updated on November 5, 2026 and Prozentrechner.net on November 5, 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.*