Comparison

Sampling Calculator vs Text To Speech

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

Head to head
About

Sampling Calculator

This tool helps calculate sampling plans based on ANSI/ASQ Z1.4 and MIL-STD-105E standards. It supports various sampling size code letters and AQLs for normal, tightened, and reduced inspections. It serves as an aid to understanding and applying these quality control standards.

Highlights
  • ANSI/ASQ Z1.4 2013 compliance
  • MIL-STD-105E compliance
  • Single sampling size code letters
  • Normal, Tightened, and Reduced inspection
  • AQLs from 0.065 to 15
Features
Read full description

The sampling calculator conforms to ANSI/ASQ Z1.4 2013 and MIL-STD-105E Standards. NOTE: This calculator may be used as an aid to faster calculate the sampling plan needed, and always in conjunction or with the basic knowledge of the ANSI/ASQ Z1.4 standard. It does not replace the standards mentioned above. The sampling calculator covers single sampling size code letters I, II, III, S1, S2, S3 and S4. Normal, Tightened and Reduced with AQLs from 0.065 to 15.

About

Text To Speech

Features
Read full description

With Speechify Me, you can instantly turn any text into lifelike speech. Choose from 332 ultra-realistic voices across 32 supported languages and listen to PDFs, books, web articles, messages, and more anytime, anywhere. Looking for a powerful text-to-speech app? Speechify Me makes it effortless to convert any text into high-quality audio, no matter the length. Simply paste your text, select a language and voice, and enjoy natural-sounding speech in seconds. Speechify Me is a next-generation text-to-speech app designed to deliver clear, expressive, and human-like voices for learning, productivity, and entertainment. Speechify Me is perfect for you if: - You want to read faster and save time; - You want to improve productivity and comprehension; - You enjoy listening while multitasking at the gym, commuting, or relaxing; - You experience reading difficulties such as dyslexia or eye strain (we’ve got you covered); - You need voice-overs for videos, podcasts, presentations, or customer support; - You like experimenting with voices or having fun with friends. What you can do with Speechify Me: - Convert any text into speech by typing or pasting your content. - Choose from 332 male and female voices with different tones, styles, and accents. - Access 32 supported languages, including multiple regional variants. - Adjust speech speed and pitch for a comfortable listening experience. - Change font size and enable a dyslexia-friendly reading font. - Save your favorite texts and voices for quick access. - Download audio files. Supported Languages Arabic; Chinese (China, Hong Kong, Taiwan); Czech; Danish; Dutch (Belgium, Netherlands); English (United States, United Kingdom, Australia, Ireland, South Africa); Finnish; French (France, Canada); German; Greek; Hindi; Hungarian; Indonesian; Italian; Japanese; Korean; Norwegian; Polish; Portuguese (Brazil, Portugal); Romanian; Russian; Slovak; Spanish (Spain, Mexico); Swedish; Thai; Turkish; and more. What are you waiting for? Join thousands of users who use Speechify Me every day to read, listen, and understand more effortlessly. Don’t forget to check out our updates. New voices and features are added regularly. If you’re enjoying Speechify Me, please leave a review. Your feedback helps others discover the app and supports our continued development. Have a feature request or need support? Contact us at support@speechifyme.xyz Please review our Privacy Policy and Terms of Service before using.

Screenshots

Sampling Calculator2 screens
Text To Speech4 screens

Verdict

The call

The clearest difference is price: Text To Speech at Free against Sampling Calculator's $5.99. Text To Speech also leads on update cadence (monthly vs every 16 months). Sampling Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support 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

Text To Speech is free to download; Sampling Calculator costs $5.99 up front. Text To Speech sells 1 one-off in-app purchase. Sampling Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Sampling Calculator ships an update every 16 months, Text To Speech monthly. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
Sampling Calculator versus Text To Speech: the parameters behind the verdict, then further details
ParameterSampling CalculatorText To Speech
Price$5.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 16 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size3 MB32 MB
Age rating4+4+
DeveloperJuan Manuel Alfredo SanchezTeely Shop

In-app purchases

None

Sampling Calculator

No in-app purchases

1 purchases

Text To Speech

One-time1
  • Pro Package$3.99

Questions

Is Sampling Calculator free?
Sampling Calculator costs $5.99, with no in-app purchases.
Is Text To Speech free?
Text To Speech is free to download, with in-app purchases available.
Do Sampling Calculator or Text To Speech have ads?
Text To Speech shows ads; Sampling Calculator does not.
Which is updated more often, Sampling Calculator or Text To Speech?
Sampling Calculator ships an update every 16 months, and Text To Speech monthly. Most recently, Sampling Calculator was updated on October 14, 2026 and Text To Speech on October 2, 2026.

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