Simple Flash Mental Arithmetic vs 5 Second Rule
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Simple Flash Mental Arithmetic
Practice mental math with this application. Choose from various difficulty levels to train your arithmetic skills or engage in brain exercises for anti-aging. It's a straightforward tool for improving calculation speed and accuracy.
- Adjustable difficulty levels
- Mental arithmetic training
- Anti-aging brain exercises
- Suitable for all skill levels
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It is a standard flash mental arithmetic app. You can choose the difficulty level that suits your abilities. Please take advantage of this app to mental arithmetic training or anti-aging.
5 Second Rule
This fast-paced party game challenges players to name three things related to a topic in just five seconds. It's perfect for gatherings, testing reflexes and creativity under pressure. Enjoy endless laughter with surprising answers every round.
- Built-in 5-second timer
- 500+ unique questions
- Fast-paced gameplay
- Simple rules
- Ad-free experience with Pro
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5 Second Guess – Think Fast, Speak Faster! A fun and fast-paced friends game where quick thinking is the key to winning. Can you name three things in just five seconds before the timer runs out? It sounds easy… but once the pressure starts, your mind might go completely blank! 5 Second Guess is the perfect house party game to play with friends. Whether you’re hanging out at home, hosting a party, or looking for a fun challenge with your group, this game will test your reflexes, creativity, and ability to think fast under pressure. Why You’ll Love It - Fast and exciting gameplay that keeps everyone engaged - Perfect house party game to play with friends - Great friends game for gatherings, hangouts, and game nights - Simple rules that anyone can learn in seconds - Endless laughter and surprising answers every round How to Play - One player reads a challenge card - The challenge asks you to name three things related to a topic - You only have five seconds to answer - If you succeed before time runs out, you score a point - If you hesitate or the timer ends, you lose the round It sounds simple, but once the timer starts ticking, the pressure is real! Features - Built-in 5 Second Timer for fast-paced rounds - 500+ unique questions and challenges - Perfect house party and friends game - Simple and addictive gameplay - Great for game nights, hangouts, and parties Subscription Details Upgrade to 5 Second Guess Pro for unlimited access and an ad-free experience. - Subscription period: 1 Week - $2.99 billed weekly - Payment will be charged to your iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period - Your account will be charged for renewal within 24 hours prior to the end of the current period You can cancel your subscription via this URL: https://support.apple.com/en-us/HT202039 Contact & Support: Need help or have a suggestion? Get in touch with us: support@cumalihan.com Terms of Use: https://davinapp.com/terms.html Privacy Policy: https://davinapp.com/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: Simple Flash Mental Arithmetic at none against 5 Second Rule's 2. Simple Flash Mental Arithmetic also leads on update cadence (every 2 months vs every 6 months) and device support (3 vs 1). 5 Second Rule's advantage is ads (none vs shown). On price 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. 5 Second Rule sells 2 in-app purchases, starting at $3.49 per 7 days. Simple Flash Mental Arithmetic asks for nothing beyond the download.
Simple Flash Mental Arithmetic ships an update every 2 months, 5 Second Rule every 6 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.
| Parameter | Simple Flash Mental Arithmetic | 5 Second Rule |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 21 MB | 11 MB |
| Age rating | 4+ | 17+ |
| Developer | Yuki Takeda | Davin App LTD |
Customer experience
Simple Flash Mental Arithmetic
5 Second Rule
In-app purchases
Simple Flash Mental Arithmetic
No in-app purchases
5 Second Rule
- 5 Second Guess - Weekly Pro3 Days trial$3.497 Days
- 5 Second Guess - Yearly Pro3 Days trial$12.991 Year
Questions
Is Simple Flash Mental Arithmetic free?
Is 5 Second Rule free?
Do Simple Flash Mental Arithmetic or 5 Second Rule have ads?
Which is updated more often, Simple Flash Mental Arithmetic or 5 Second Rule?
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