FFMultiplier vs Logarithm Rules Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FFMultiplier
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Simple Calculation Game, FFMultiplier Play and Study Hex Multiplication! Compete for a score with people all over the world! [How to Play] Your task is to answer Hex Multiplications in 60 seconds. Please enjoy this game! Function--------- - Hex Multiplication Game - Online Ranking - Check your scores - Share your score and rank © touyou Contributor Joe
Logarithm Rules Calculator
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Get your homework done instantly. Prepare for exams stress-free. Free, complete step-by-step solutions. Enter your values and apply logarithm rules. HOW IT WORKS Enter your values into the correct fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps are always complete. If you need many solutions in a short time, various purchase options are available. EXTRAS - Overview of all calculation rules - Curated learning videos - Feedback on incorrect inputs - Manage your own solutions - App introduction CONTACT Questions and feedback via Discord or directly in the app review.
Screenshots
Verdict
The clearest difference is in-app purchases: FFMultiplier at none against Logarithm Rules Calculator's 8. Logarithm Rules Calculator's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). 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. Logarithm Rules Calculator sells 8 one-off in-app purchases. FFMultiplier asks for nothing beyond the download.
FFMultiplier ships an update every 2 months, Logarithm Rules Calculator every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | FFMultiplier | Logarithm Rules Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 182 MB |
| Age rating | 4+ | 4+ |
| Developer | Yosuke Fujii | Glindemann, Sennoun, Langer GbR |
In-app purchases
FFMultiplier
No in-app purchases
Logarithm Rules Calculator
- +30 User Tokens$0.29
- +1 Convenience Token / 6h, max. +2$0.59
- +2 Convenience Tokens / 6h, max. +4$0.99
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- +150 User Tokens$0.99
- +300 User Tokens$1.49
- +4 Convenience Tokens / 6h, max. +8$1.59
- Remove Ads$1.99
- Lifetime Access$1.99
Questions
Is FFMultiplier free?
Is Logarithm Rules Calculator free?
Do FFMultiplier or Logarithm Rules Calculator have ads?
Which is updated more often, FFMultiplier or Logarithm Rules Calculator?
Other comparisons
