Comparison

Boom Cards vs Speech2Math Calculator

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

Head to head
About

Boom Cards

This app allows students to play interactive, self-grading digital flashcards on their iOS devices. It syncs with a teacher's account, enabling assignment of activities and performance tracking. Millions of educators trust this platform for engaging learning experiences.

Highlights
  • Self-grading digital flashcards
  • Synchronizes with Boom Classroom
  • Assign materials to classes
  • Review student performance
  • Access over 500,000 decks
  • Detailed student reports
Features
Read full description

Less prep. Less grading. More actual teaching. Boom Cards are flexible, easy to use, and designed to fit into real classrooms and therapy settings without adding to your workload. With Boom Cards, educators and therapists assign interactive, self-grading digital activities that collect student performance data. Progress is easy to review without extra work. Use the app to assign decks, manage students, and view detailed reports that show accuracy and latency—data that supports differentiation, intervention, enrichment, and data-informed instruction or therapy. A Boom account is required and available at wow.boomlearning.com. Boom Cards also work on most modern desktops, laptops, tablets, phones, and interactive whiteboards. Choose from over 500,000 decks covering a wide range of subjects and grade levels. Boom Cards support general education, special education, and therapy services, including English Language Learners and students receiving related services. Content areas include English Language Arts, Math, Social Studies, Writing, Social Emotional Learning, Character Education, and more. Grade levels include Preschool through Transition and Adult.

About

Speech2Math Calculator

This app converts spoken mathematical commands into expressions for calculation. It offers a wide range of operations and supports numerous languages for voice input. An on-screen keyboard allows for manual editing of expressions.

Highlights
  • Speech to math expression conversion
  • On-screen keyboard for editing
  • Basic and scientific calculator functions
  • Multi-language voice input support
  • Trigonometric and logarithmic functions (PRO)
  • Text-to-speech (TTS) support
Features
Read full description

Speech2Math Calculator translates your speech into mathematical expressions. Speech2Math Calculator is a useful talking voice calculator application, which allows you to calculate easily by speaking. Speech2Math Calculator also has an on-screen keyboard that allows you to edit expressions. Plus, minus, times, divide operations, square, cube square root, power, and factorial operations are available. Scientific calculator features are available. You can select the input speech-language independent from your default device locale and language. Speech to Math Calculator is the only voice calculator which supports all the following languages and TTS (text to speech). Trigonometric functions such as sinus, cosine, tangent, arcsines, arccosine, arctangent, and logarithmic functions are available in the PRO version. Supported Languages: English, French, Spanish, Italian, Arabic, Bulgarian, Catalan, Danish, Greek, Estonian, Persian chandani, Finnish, Hebrew, Hindi, Hungarian, Indonesian, Japanese, Haitian, Korean, Lithuanian, Latvian, malay, Norwegian, Polish, Portuguese, Romanian, Danish, Russian, Slovak, Slovenian, Thai, Turkish, Ukrainian, Urdu, Vietnamese, Chinese.

Screenshots

Boom Cards4 screens
Speech2Math Calculator3 screens

Verdict

The call

The clearest difference is rating: Boom Cards at 3.3 against Speech2Math Calculator's 2.3. Boom Cards also leads on review sentiment (41% vs 0%) and in-app purchases (none vs 1). Speech2Math Calculator's advantage is iOS requirement (10.0 vs 13.0). On price, ratings volume, update cadence and ads 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. Speech2Math Calculator sells 1 one-off in-app purchase. Boom Cards asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Boom Cards holds the better App Store score, 3.3 against 2.3. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 41% of Boom Cards's written reviews are positive against 0% of Speech2Math Calculator's.

UpkeepUpdate frequency

Boom Cards ships an update every 3 months, Speech2Math Calculator every 4 months. Both last shipped on November 2, 2026.

Scorecard5 real differences · 5 level
Boom Cards versus Speech2Math Calculator: the parameters behind the verdict, then further details
ParameterBoom CardsSpeech2Math Calculator
PriceFreeFree
Rating3.3 (6 ratings) — better2.3 (3 ratings)
Positive reviews40.6% of reviews — better0.0% of reviews
Number of ratings6 — better3
Update frequencyEvery 3 months — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.010.0 — better
Further details — not scored
Size34 MB89 MB
Age rating4+4+
DeveloperOmega Labs Inc.Audiosdroid OU

Customer experience

Boom Cards

All ratings110 ratings
Positive53.6%
Neutral5.5%
Negative40.9%
Written reviews32 reviews
Positive40.6%
Neutral6.3%
Negative53.1%

Speech2Math Calculator

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Boom Cards

No in-app purchases

1 purchases

Speech2Math Calculator

One-time1
  • Speech2Math Calculator PRO$0.99

Questions

Is Boom Cards free?
Boom Cards is free to download, with no in-app purchases.
Is Speech2Math Calculator free?
Speech2Math Calculator is free to download, with in-app purchases available.
Which has better reviews, Boom Cards or Speech2Math Calculator?
Boom Cards is rated higher. Boom Cards averages 3.3 out of 5 from 6 ratings, while Speech2Math Calculator averages 2.3 from 3 ratings.
Do Boom Cards or Speech2Math Calculator have ads?
Neither Boom Cards nor Speech2Math Calculator shows ads.
Which is updated more often, Boom Cards or Speech2Math Calculator?
Boom Cards ships an update every 3 months, and Speech2Math Calculator every 4 months. Most recently, Boom Cards was updated on November 2, 2026 and Speech2Math Calculator on November 2, 2026.

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