# Bonocle Alphabet vs Mathematicus Parvus

The clearest difference is in-app purchases: Bonocle Alphabet at none against Mathematicus Parvus's 1. Bonocle Alphabet also leads on iOS requirement (12.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mathematicus Parvus sells 1 one-off in-app purchase. Bonocle Alphabet asks for nothing beyond the download.

Bonocle Alphabet ships an update every 2 months, Mathematicus Parvus every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Bonocle Alphabet | Mathematicus Parvus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bonocle-alphabet/id1590436026/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 51 MB | 1 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bonocle](https://appshunter.io/developer/1579077282) | [Kristof Nijs](https://appshunter.io/developer/1608072573) |

## What reviewers say

### Bonocle Alphabet

[App page](https://appshunter.io/ios/app/bonocle-alphabet/id1590436026)

This app offers an interactive way to learn and teach the braille alphabet and numbers in multiple languages. It features voice-over navigation, a guided tutorial, visual descriptions, and a practice section with progress tracking and rewards.

**Highlights:** Learn braille alphabet and numbers, Multi-language support, Voice-over navigation, Guided tutorial, Practice section, Progress tracking with trophies, Group learning with multiple devices

**Features:** macOS Compatibility

**In-app purchases:** none


### Mathematicus Parvus

[App page](https://appshunter.io/ios/app/mathematicus-parvus/id1613162646)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase of the app | $0.99 | one-time |


## Frequently asked questions

### Is Bonocle Alphabet free?

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

### Is Mathematicus Parvus free?

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

### Do Bonocle Alphabet or Mathematicus Parvus have ads?

Neither Bonocle Alphabet nor Mathematicus Parvus shows ads.

### Which is updated more often, Bonocle Alphabet or Mathematicus Parvus?

Bonocle Alphabet ships an update every 2 months, and Mathematicus Parvus every 4 months. Most recently, Bonocle Alphabet was updated on November 3, 2026 and Mathematicus Parvus on November 3, 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.*