# Octave Projet Voltaire vs SpeakElite

The clearest difference is in-app purchases: Octave Projet Voltaire at none against SpeakElite's 3. Octave Projet Voltaire also leads on iOS requirement (12.0 vs 15.0). SpeakElite's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. SpeakElite sells 3 one-off in-app purchases. Octave Projet Voltaire asks for nothing beyond the download.

Octave Projet Voltaire ships an update every 2 months, SpeakElite every 2 weeks. The most recent releases landed on September 11, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Octave Projet Voltaire | SpeakElite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 44 MB | 35 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Woonoz SAS](https://appshunter.io/developer/441061315) | [SpeakElite](https://appshunter.io/developer/1783891320) |

## What reviewers say

### Octave Projet Voltaire

[App page](https://appshunter.io/ios/app/octave-projet-voltaire/id6499595366)

**Features:** Vision Pro support

**In-app purchases:** none


### SpeakElite

[App page](https://appshunter.io/ios/app/speakelite/id6739163028)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The digital cards | $17.99 | one-time |
| The Arène | $19.99 | one-time |
| Cards + Arène (100% digital) | $39.99 | one-time |


## Frequently asked questions

### Is Octave Projet Voltaire free?

Octave Projet Voltaire is free to download, with no in-app purchases.

### Is SpeakElite free?

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

### Do Octave Projet Voltaire or SpeakElite have ads?

Neither Octave Projet Voltaire nor SpeakElite shows ads.

### Which is updated more often, Octave Projet Voltaire or SpeakElite?

Octave Projet Voltaire ships an update every 2 months, and SpeakElite every 2 weeks. Most recently, Octave Projet Voltaire was updated on September 11, 2026 and SpeakElite on October 28, 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.*