# Modulo Enumerator vs Penrose

The clearest difference is update cadence: Penrose at monthly against Modulo Enumerator's every 6 months. Modulo Enumerator's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Modulo Enumerator sells 1 one-off in-app purchase and Penrose sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Modulo Enumerator ships an update every 6 months, Penrose monthly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Modulo Enumerator | Penrose |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/modulo-enumerator/id970663226/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | Free |
| Size | 18 MB | 826 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Woode](https://appshunter.io/developer/705327878) | [ABDUL AZIZ RASHID HAMED AL BADI](https://appshunter.io/developer/1868619986) |

## What reviewers say

### Modulo Enumerator

[App page](https://appshunter.io/ios/app/modulo-enumerator/id970663226)

This utility calculates the modulus of two values and helps programmers avoid common errors. It can also enumerate repeating series and display results, supporting decimal values for comprehensive analysis.

**Highlights:** Modulus calculation, Enumerates repeating series, Evaluates operation results, Supports decimal values, Prevents common pitfalls

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


### Penrose

[App page](https://appshunter.io/ios/app/penrose-local-ai-assistant/id6758330423)

This private AI assistant operates entirely on your device, offering fast, offline responses without cloud storage or data tracking. It's ideal for secure environments and remote locations, featuring a natural voice mode for seamless interaction.

**Highlights:** 100% private on-device operation, No internet connection required, Ultra-fast local execution, Air-gapped for secure environments, Natural voice mode with speech-to-text, No cloud storage or data tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Penrose | $1.99 | one-time |


## Frequently asked questions

### Is Modulo Enumerator free?

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

### Is Penrose free?

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

### Do Modulo Enumerator or Penrose have ads?

Neither Modulo Enumerator nor Penrose shows ads.

### Which is updated more often, Modulo Enumerator or Penrose?

Modulo Enumerator ships an update every 6 months, and Penrose monthly. Most recently, Modulo Enumerator was updated on November 1, 2026 and Penrose 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.*