Math Sprint vs FlshC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Sprint
Test your mental math speed with this engaging game. Choose from three difficulty levels and five operation types to answer 30 questions as quickly as possible. Compete globally or against your personal best.
- 30 question challenges
- 3 difficulty levels
- 5 operation types
- World and self rankings
- Simple, focused design
- Selectable backgrounds
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Challenge your limit of mental maths speed! HOW TO PLAY Answer 30 questions as fast as possible. FEATURE ・Various Modes 3 difficulty levels (EASY, NORMAL, HARD) 5 operations (ADD, SUB, MUL, DIV, MIX) ・World Ranking You can see your ranks at a glance. ・Self Ranking You can enjoy fighting with yourself. ・Simple Design You can focus on questions. ・Selectable Backgrounds You can change the background according to your mood.
FlshC
This flashcard app uses spaced repetition for efficient learning. Create decks, import data, and study offline with customizable review intervals. It prioritizes user privacy with no account or tracking.
- Spaced repetition learning
- Import/export TSV decks
- Create and edit decks offline
- Adjustable review intervals
- Multi-language interface
- Light/Dark/System themes
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Learn more in less time with FlashCards, a privacy-first flashcard app powered by spaced repetition (SRS). Create decks on your iPhone, import TSV files, and study offline. Tweak review intervals to match your pace and focus on what matters. Why you’ll like it - Spaced repetition for efficient learning - Import & export TSV (front, back, tags) - Create and edit decks directly on device - Adjustable review intervals (Again/OK/Easy) - Swipe or tap to reveal and rate answers - Multi-language interface & themes (Light/Dark/System) - Optional haptics - Works fully offline — no account, no ads, no tracking TSV format Header row: front, back, tags (tab-separated) Line breaks: use the HTML br tag or an actual line break (newline) Privacy Your data stays on your device. The app does not collect personal data or use third-party trackers.
Screenshots
Verdict
The clearest difference is ads: FlshC at none against Math Sprint's shown. FlshC also leads on monetization model (free vs ad-supported). On price, review sentiment, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Math Sprint | FlshC |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (27 ratings) — better | — |
| Positive reviews | 92.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 27 — better | — |
| Update frequency | Every 5 days | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 5 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Yutaka Kamoto | Viktor Yurov |
Customer experience
Math Sprint
FlshC
In-app purchases
Math Sprint
No in-app purchases
FlshC
No in-app purchases









