SwiftMath vs Mental Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SwiftMath
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SwiftMath is the mental gym for ambitious minds. Built for professionals in finance, consulting, and analytics, SwiftMath trains you to calculate faster, think sharper, and perform under pressure. Whether you’re preparing for: • consulting interviews • finance roles • trading • MBA exams • or simply want to sharpen your number sense SwiftMath pushes your brain beyond school math. What you’ll train: • Fast mental arithmetic • Business & financial calculations • Estimation & number intuition • Speed and accuracy under pressure Why SwiftMath works Most math apps train correctness. SwiftMath trains performance. Just like in real business, you must: • think fast • stay accurate • perform under time pressure SwiftMath simulates that environment. Free vs Pro Free: • Easy mental math mode Pro: • Advanced business & finance drills • Higher difficulty levels • Pressure-based challenges • Unlimited training Train your brain like an elite athlete trains their body. Subscription Information SwiftMath Pro is an auto-renewable subscription. • Title: SwiftMath Pro (Weekly) • Length: 1 week • Price: Shown in-app and varies by region Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your App Store account settings. Terms of Use (EULA): https://thomasvanos.github.io/OSDevelopment-SwiftMath/terms Privacy Policy: https://thomasvanos.github.io/OSDevelopment-SwiftMath/privacy-policy
Mental Math
Sharpen your mental math skills with daily practice. This app uses spaced repetition to help you master concepts like fractions, percentages, and algebra. It offers two modes for flexible learning and provides real-life examples of how math is used every day.
- Spaced repetition system (SRS)
- Covers multiplication, division, fractions, percentages, algebra
- Zen and Chrono practice modes
- Visible progress tracking
- Real-life math examples
- Home screen widgets
- Customizable reminders
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10 minutes a day to keep your mental math sharp. Whether you're in middle school, in high school, or an adult who wants to reconnect with math, Kalc helps you forge solid mental reflexes, without cramming. Spaced repetition system (SRS): concepts you master space out over time, the ones you miss come back the next day. The method known to deliver the most learning per minute practiced. WHO IT'S FOR · UK students (Year 7-10), US students (Grade 6-9) · Other English-speaking systems (Canada, Australia, Ireland, NZ) · Spanish-speaking students (Spain ESO, Mexico secundaria/preparatoria) · French-speaking students (France, Belgium, Switzerland, Quebec) · Adults who want to get back fluency with mental math Each user picks their school system during onboarding. Content and examples adapt. WHAT KALC COVERS · Multiplication and division (times tables, decimals, signed) · Fractions (simplification, operations, fraction of a whole) · Percentages (calculation, increase, discount, compound change) · Powers and square roots · Algebra and order of operations · Addition and subtraction of signed integers TWO PRACTICE MODES · Zen mode: at your own pace, no pressure, to consolidate the basics · Chrono mode: against the clock, to build speed under exam conditions VISIBLE PROGRESS Every skill has its own level and progress bar. You see exactly where you stand and what's left to master. IN REAL LIFE Every session ends with a concrete example of how this skill serves you day to day: splitting a restaurant tab, reading a paycheck, working out a discount, planning a budget. Mental math is something you actually use. HOME SCREEN WIDGETS Track your progress straight from your iOS home screen, without opening the app. Streak, XP and skills in progress at a glance. MEASURED REMINDERS Up to 5 reminders over the first 3 weeks, off at any time. No spam, no guilt-tripping. ONE-TIME PURCHASE, NO SUBSCRIPTION Kalc is free to download (1 skill available without purchase). Full access unlocks with a single purchase (lifetime or 1 year non-renewing). No traps, no hidden paywall. PRIVACY All your data stays on your device and syncs through your personal iCloud account. No ads, no advertising tracking, no cookies. Kalc is for people who want real progress in mental math. Privacy policy: https://lmtdigitalcreations.com/kalc/privacy.html Terms of use: https://lmtdigitalcreations.com/kalc/terms.html
Screenshots
Verdict
The clearest difference is update cadence: SwiftMath at every 4 days against Mental Math's fortnightly. On price, 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
Both are free to download. SwiftMath sells 2 in-app purchases, starting at $1.99 per 7 days and Mental Math sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
SwiftMath ships an update every 4 days, Mental Math fortnightly. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.
| Parameter | SwiftMath | Mental Math |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas van Os | LMT Digital Creations |
In-app purchases
SwiftMath
- Pro Weekly$1.997 Days
- Pro Lifetime$8.99
Mental Math
- Plan Annuel$17.99
- Accès à vie$29.99
Questions
Is SwiftMath free?
Is Mental Math free?
Do SwiftMath or Mental Math have ads?
Which is updated more often, SwiftMath or Mental Math?
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