# Lambda vs Voice text translator

The clearest difference is update cadence: Voice text translator at every 7 months against Lambda's every 54 months. Voice text translator also leads on price ($0.99 vs $2.99). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Lambda costs $2.99 and Voice text translator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Lambda against 5.0 for Voice text translator. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Lambda ships an update every 54 months, Voice text translator every 7 months. The most recent releases landed on October 4, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | Lambda | Voice text translator |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/lambda/id434581690/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/voice-text-translator/id1410485448/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 54 months | **Every 7 months** |
| Monetization | Paid | Paid |
| Size | 6 MB | 2 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dgApps](https://appshunter.io/developer/357488432) | [Stephane Ameau](https://appshunter.io/developer/1248096213) |

## What reviewers say

### Lambda

[App page](https://appshunter.io/ios/app/lambda/id434581690)

This app helps musicians and sound engineers convert between musical notes, frequencies, and wavelengths. It features a dynamic fader, built-in oscillator, and frequency tracker with waveform display. Customize tuning standards and speed of sound for precise audio analysis.

**Highlights:** Convert notes, frequencies, wavelengths, Dynamic fader for real-time adjustment, Built-in oscillator with waveform, Frequency tracker with waveform, Customizable tuning standards, Adjustable speed of sound, Share data via standard methods

**In-app purchases:** none


### Voice text translator

[App page](https://appshunter.io/ios/app/voice-text-translator/id1410485448)

Communicate effortlessly across 27 languages with real-time voice and text translation. This tool supports speech-to-speech conversations, editing translated text, and managing message history, making it ideal for travelers and language learners.

**Highlights:** 27 language translations, Speech-to-speech conversation, Automatic translation, Edit and modify texts, Message history, Zoom font, Favorite messages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lambda free?

Lambda costs $2.99, with no in-app purchases.

### Is Voice text translator free?

Voice text translator costs $0.99, with no in-app purchases.

### Which has better reviews, Lambda or Voice text translator?

Lambda and Voice text translator are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Lambda or Voice text translator have ads?

Neither Lambda nor Voice text translator shows ads.

### Which is updated more often, Lambda or Voice text translator?

Lambda ships an update every 54 months, and Voice text translator every 7 months. Most recently, Lambda was updated on October 4, 2026 and Voice text translator on July 7, 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.*