Comparison

Convert by Neutrium vs SpeakApp AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Convert by Neutrium

Features
Read full description

Discover the ultimate unit conversion app, Convert by Neutrium — brought to you by the creators of Neutrium.net, a trusted resource for engineers, scientists, and technical professionals worldwide. With its intuitive interface, Convert by Neutrium is designed to simplify and accelerate your workflow. Whether you’re a seasoned engineer, a student, or someone needing reliable conversions for everyday tasks, Convert by Neutrium ensures speed and precision. Key Features: - Comprehensive Unit Library: Access over 680 units across 40 categories of measures, including length, mass, energy, temperature, pressure, acceleration, density, fuel efficiency and more. - Customizable Favorites: Save frequently used conversions for instant access. - High Accuracy: Built on Neutrium’s trusted conversion engine, ensuring reliable results. - User-Friendly Design: Navigate effortlessly with a clean and modern interface optimised for speed and usability. Download Convert by Neutrium today and transform your unit conversion game.

About

SpeakApp AI

Effortlessly convert your spoken words into accurate, editable text. This tool transcribes voice notes, meetings, and lectures, offering AI-powered summaries, tone adjustments, and translations. Share your transcribed content easily and manage your data with confidence.

Highlights
  • Real-time voice to text transcription
  • AI-powered text summarization
  • Tone and length adjustment
  • Import and transcribe audio/video
  • Multi-language support and translation
  • Email and task conversion
  • Secure data handling
Features
Read full description

SpeakApp AI: Voice-to-Text SpeakApp captures your voice with a single tap and transforms it into text. Record and summarize meetings, take voice notes, write emails or create content with your voice. SpeakApp simplifies your workflow by seamlessly converting voice to text. From a spontaneous brainstorm to a structured blueprint, your spoken ideas are transcribed swiftly and accurately, thanks to our cutting-edge AI. SpeakApp is your reliable companion, instantly delivering clean, ready-to-use text. It works perfectly to record and transcribe: • meetings • voice notes • lectures • brain storm new ideas • write emails and other important communication with your voice on the go Record and Transcribe • Record Voice Notes and Meetings: Easily record your thoughts and SpeakApp will transcribe them into text in real-time. • High-Quality Transcription: Grammatically correct and punctuated text that is free of filler words and repetitions. • AI Length Adjustment: Modify the transcribed text to be shorter or longer, using advanced AI technology. Import and Transcribe Recordings • Import recordings from other apps, files, or YouTube • Import voice messages from messengers including WhatsApp and Telegram • Import and transcribe YouTube videos • Get instant summaries and translations for your recordings, audio messages, and even YouTube videos AI Text Editing • Summarize & turn into bullet notes: Extract the essence of your notes with summaries and bullet points. • Email & Task Conversion: Turn your text into a ready-to-send email or a structured task. • Tone Adjustment: Change the tone of the text to suit your needs - from professional to casual, or even add a touch of humor with funny AI-rewrite options. Language & Translation Features • Multiple Language Support: Choose from a range of languages for instant voice translation. • Ideal for multilingual users or those learning a new language. Efficient Sharing • Share your notes directly from the app. Privacy & Security • We take your privacy seriously. Your data remains confidential and is never shared with third parties. • Full Data Control: Easily manage and delete your data as needed. Privacy Policy: https://speakapp.com/privacy Terms of Use: https://speakapp.com/terms Get SpeakApp today and turn your voice into your most powerful tool!

Screenshots

Convert by Neutrium4 screens
SpeakApp AI4 screens

Verdict

The call

The clearest difference is ads: Convert by Neutrium at none against SpeakApp AI's shown. SpeakApp AI's advantage is update cadence (weekly vs every 13 months) and chart position (#158 vs unranked). On price, in-app purchases, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Convert by Neutrium sells 1 one-off in-app purchase and SpeakApp AI sells 10 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Convert by Neutrium ships an update every 13 months, SpeakApp AI weekly. The most recent releases landed on November 11, 2026 and November 13, 2026 respectively.

Scorecard3 real differences · 8 level
Convert by Neutrium versus SpeakApp AI: the parameters behind the verdict, then further details
ParameterConvert by NeutriumSpeakApp AI
PriceFreeFree
Rating—4.6 (9.8K ratings) — better
Positive reviews—86.5% of reviews
Number of ratings—9.8K — better
Update frequencyEvery 13 monthsWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
Best chart rank—#158 — better
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.6 — better16.0
Further details — not scored
Size16 MB121 MB
Age rating4+4+
DeveloperNative DynamicsVoicePop Inc.

Bugs and requests

Convert by Neutrium

Not enough reviews yet to summarise bugs or requests.

SpeakApp AI

Reported bugs

4 issues
  • Deletes edits to text
  • Transcribed into a mix of Chinese, Welsh, and Swedish
  • Login screen freezes
  • Incompatible with older devices

Requested features

5 requests
  • Add to recording option
  • Longer recording duration
  • Local currency option
  • Dark mode option
  • Advanced analytics dashboard

In-app purchases

1 purchases

Convert by Neutrium

One-time1
  • Tip$1.99
10 purchases

SpeakApp AI

Subscriptions10
  • Full Access3 Days trial$6.997 Days
  • Full Access$6.997 Days
  • Full Access$14.991 Month
Show 7 more
  • Full Access3 Days trial$14.991 Month
  • Pro Access$19.991 Month
  • Pro Access3 Days trial$19.991 Month
  • Trial Full Access3 Days trial$19.991 Month
  • Full Access3 Days trial$44.991 Year
  • Full Access$59.991 Year
  • Pro Access$119.001 Year

Questions

Is Convert by Neutrium free?
Convert by Neutrium is free to download, with in-app purchases available.
Is SpeakApp AI free?
SpeakApp AI is free to download, with in-app purchases available.
Do Convert by Neutrium or SpeakApp AI have ads?
SpeakApp AI shows ads; Convert by Neutrium does not.
Which is updated more often, Convert by Neutrium or SpeakApp AI?
Convert by Neutrium ships an update every 13 months, and SpeakApp AI weekly. Most recently, Convert by Neutrium was updated on November 11, 2026 and SpeakApp AI on November 13, 2026.

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