Speech Math vs Black Spectacles
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speech Math
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You can easily solve math problems. Now listen to the problem aloud and solve it. You can choose and solve one of the 3 problems of addition, subtraction and multiplication to check and improve your math skills. Provides the ability to listen to and solve math problems by voice. *characteristic* - Supports three arithmetic operations: addition, subtraction, and multiplication - total number of problems - Enter the answer and check the correct answer immediately - Play the four arithmetic operations with TTS voice - Voice language: English, Japanese, Korean, German, French, Spanish - Supported from WatchOS 9.0 - Bluetooth connection required for audio playback - Support option to play through the watch's own speaker ** If you have any questions while using it, please send it to junhuloveapple@gmail.com or through the inquiry form in the app.
Black Spectacles
Prepare for ARE® and CSE® exams with engaging videos, flashcards, and quizzes. Download content for offline viewing anytime, anywhere.
- Exam preparation
- Engaging videos
- Interactive flashcards
- Quizzes
- Offline video downloads
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Black Spectacles helps you prepare for the ARE® and CSE® exams with engaging videos, interactive flashcards, and quizzes. You can also download your prep videos and watch them offline anytime, anywhere.
Screenshots
Verdict
The clearest difference is price: Black Spectacles at Free against Speech Math's $0.99. Black Spectacles also leads on update cadence (fortnightly vs every 10 months). Speech Math's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases and 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
Black Spectacles is free to download; Speech Math costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Speech Math ships an update every 10 months, Black Spectacles fortnightly. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.
| Parameter | Speech Math | Black Spectacles |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 3.8 (13 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 13 — better |
| Update frequency | Every 10 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | kim juyoung | Black Spectacles, LLC |
In-app purchases
Speech Math
No in-app purchases
Black Spectacles
No in-app purchases
Questions
Is Speech Math free?
Is Black Spectacles free?
Do Speech Math or Black Spectacles have ads?
Which is updated more often, Speech Math or Black Spectacles?
Other comparisons
