LetUsListen vs Diameter Finder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LetUsListen
This app converts text into natural-sounding speech using advanced AI. It supports multiple languages and voices, allowing you to save audio files and simulate conversations. Ideal for educational, personal, or professional use.
- High-quality AI-generated speech
- Multiple languages and regional variations
- Simulate conversations
- Save audio as MP3 or M4A
- Personalize voice, speed, and format
- Supports text pasting from other apps
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Let Us Listen converts your texts into speech. Leveraging Google's advanced AI algorithms, the results sound amazing! In most cases, you won't be able to hear a difference between your audio output and a real human voice. High-quality Text-To-Speech in various languages ====================================== Let Us Lisen lets you enter text or quickly paste text from other apps, like your browser, a PDF reader or other sources for the content you want to convert. Currently, Let Us Listen supports high-quality conversion in - English (British English and US American) - German - French - Italian - Spanish - Russian - Turkish - Arabic (multi-region) - Ukrainian Perfect for the classroom, perfect for traveling, perfect for home ================================================ If you are a teacher, support your students by letting them listen to texts or tasks instead of only providing the material in written form. Students with reading disabilities will be able to understand the subject matter better, and other students might profit from audio tasks and information as well. Use Let Us Listen together with hyFee NC or hyFee Drive to provide feedback in a fast and accessible way, without letting overly complicated technology get in the way. For personal use, you could convert a longer newspaper article or blog post into speech, so you can listen to it while driving to work, relaxing during a bike ride or washing the dishes. Simulate conversations =================== Simulate conversations between two or more people, and mix and match the languages and regional variations you need. Add any amount of „people“ to the conversation and just type the intended conversation like you would in any normal messaging app. Easily correct typos by tapping on a message to change its content- Choose between multiple voices in the same regional variation, or mix various regional variations (like a person from the US and India) to simulate conversations between multiple people. Save as mp3 or m4a =============== Depending on your intended usage, it might be handy to have the audio file as a .mp3 or .m4a file. With a simple tap, you can change the desired output format. Set your personal preferences ======================= If you typically convert audio in one language, voice type, speed and file format, you can save your personal preferences so you can quickly enter your text, tap „convert“ and go! One affordable subscription, unlimited conversions ====================================== You can use Let Us Listen without conversion limits with a very affordable, monthly subscription, no hidden costs and no ads.
Diameter Finder
This utility app provides a straightforward way to calculate circle properties. Simply input one known value (radius, diameter, circumference, or area) to instantly get the results for the others. It's designed for quick and no-fuss calculations.
- Calculate radius
- Calculate diameter
- Calculate circumference
- Calculate area
- Input any single value
- Quick results
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Diameter Finder - Circle Calculator. Do you need a quick and easy to use circle calculator? No problem, here it is. Enter one value to get the result in no time: Radius Diameter Circumference Area No fuss calculator. Does what it says on the tin.
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Verdict
The clearest difference is price: Diameter Finder at Free against LetUsListen's $0.99. Diameter Finder also leads on in-app purchases (none vs 1) and ads (none vs shown). LetUsListen's advantage is update cadence (every 2 weeks vs every 5 months). On review sentiment, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Diameter Finder is free to download; LetUsListen costs $0.99 up front. LetUsListen sells 1 in-app purchase, starting at $0.99 per month. Diameter Finder asks for nothing beyond the download.
LetUsListen ships an update every 2 weeks, Diameter Finder every 5 months. Both last shipped on November 3, 2026.
| Parameter | LetUsListen | Diameter Finder |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 12.1 |
| Further details — not scored | ||
| Size | 85 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Christian Mayr | Krzysztof Gwiazda |
Customer experience
LetUsListen
Diameter Finder
In-app purchases
LetUsListen
- High-quality Text-To-Speech7 Days trial$0.991 Month
Diameter Finder
No in-app purchases
Questions
Is LetUsListen free?
Is Diameter Finder free?
Do LetUsListen or Diameter Finder have ads?
Which is updated more often, LetUsListen or Diameter Finder?
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