Flash Mental Calc vs Cyber Soroban
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flash Mental Calc
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Boost your mental math skills with Flash Mental Calculation! A simple and effective training app where numbers flash on screen and you calculate the sum as fast as you can. 【Features】 · Addition, Subtraction & Mixed mode · Customizable difficulty (digits, count, speed) · Sound & haptic feedback · Japanese / English / Chinese 【Premium - one-time】 · Mixed mode (addition + subtraction) · Unlimited custom difficulty · Accuracy charts & statistics
Cyber Soroban
Experience a futuristic abacus with a cyberpunk aesthetic. Flick luminous beads on a neon display for calculation. Enjoy immersive sound effects and a unique visual style inspired by TRON.
- Cyberpunk UI with neon glow
- Luminous gem-like beads
- Electronic click and glass chime sounds
- Full 13-column abacus calculation
- Landscape-only immersive experience
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Cyber Soroban - A Futuristic Abacus Flick luminous beads on a neon HUD display. A futuristic abacus app inspired by the world of TRON. Features: - Cyberpunk UI with scanlines and neon glow - Gem-like hard-edged luminous beads - Electronic click and glass chime sounds - Full 13-column abacus calculation - Landscape-only immersive experience
Screenshots
Verdict
The clearest difference is price: Flash Mental Calc at Free against Cyber Soroban's $0.49. On ads, 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
Flash Mental Calc is free to download; Cyber Soroban costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Flash Mental Calc | Cyber Soroban |
|---|---|---|
| Price | Free — better | $0.49 |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Wenbo Chen | satoshi amasaki |
In-app purchases
Flash Mental Calc
No in-app purchases
Cyber Soroban
No in-app purchases
