Comparison

Math Riddles,Tricks,Questions vs Fish Identifier

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Math Riddles,Tricks,Questions

This app offers quick math quizzes to boost mental agility and focus. It features timed challenges, customizable operations, and progress tracking for learners of all ages. Improve your speed and memory with daily brain training exercises.

Highlights
  • Daily brain training
  • Timed challenges
  • Customizable math operations
  • Multiple difficulty levels
  • Progress tracking
  • Game-like interface
Features
Read full description

Math Problems – Train Your Brain in Minutes a Day Boost your mental agility, speed, and focus with Mental Problems, the fun, game-like brain trainer for learners of all ages. Solve challenging problems, track your progress, and sharpen your mind—anytime, anywhere. Why Math Problems? Quick Practice: Endless problems for daily brain training. Timed Challenges: Test your speed with 60-second or 30-seconds sprints. Customizable Focus: Practice addition, subtraction, multiplication, division, or a mix. Multiple Difficulty Levels: From very easy to hard—grow at your own pace. Track Your Progress: Scoreboards and best records to measure improvement. How it Works: Choose your game mode and difficulty. Select the math operations you want to focus on. Solve problems as fast as you can! Compete against your best score and improve every day. Perfect for students, professionals, and anyone who wants to keep their brain sharp. Just a few minutes a day can help you think faster, remember more, and have fun while doing it! As a premium member of app, you enjoy unlimited access to all features! By subscribing you get unlimited access to all the app’s functionality for the whole duration of your subscription period. Payment will be charged to 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. Account will be charged for renewal within 24-hours prior to the end of the current period. You can manage your subscription and turn off the auto-renewal anytime through your Account Settings. Privacy Policy: https://mobile-apps.dev/mental-math-privacy-policy/ Terms of Use: https://mobile-apps.dev/mental-math-terms-of-use/

About

Fish Identifier

Instantly identify fish from a photo with AI. Get species name, confidence level, habitat, edibility, safety, and local rules. Learn about conservation status and care for aquarium fish.

Highlights
  • Instant AI fish identification
  • Habitat and depth information
  • Edibility and safety guidance
  • Local fishing regulations
  • Look-alike species comparison
  • Aquarium care details
  • Conservation status
Features
Read full description

Identify any fish from a photo—fast and accurately. Get instant species, confidence, habitat & depth, edibility and safety guidance, local rules, and look-alike tips. Why you’ll love it Instant AI ID: Snap or upload a photo for the species name and confidence score. Habitat & Depth: Where it lives—regions and depth range at a glance. Edibility Guidance: Clear “eat / avoid” cues plus ciguatera risk when relevant. Handling Safety: Safety level with quick tips for safe handling. Look-alike Tips: Similar species with quick “how to tell apart” bullets. Aquarium Info (optional): Care level, temperament, tank size, and diet. Conservation Snapshot: IUCN status and pressures impacting the species. How it works 1. Take or upload a clear fish photo. 2. Get the species result with confidence and key facts in seconds. 3. Explore details: habitat & range, edibility & safety, regulations, and similar species. Note: Regulations and guidance can vary by location. Always verify local laws before fishing, harvesting, or releasing. SUBSCRIPTION INFORMATION Choose from Weekly, Lifetime plans Charges applied to your iTunes Account at purchase Auto-renewal unless disabled 24 hours before expiration Accounts charged for renewal 24 hours prior to period end at the rate chosen Manage auto-renewals in Account Settings Active subscriptions last for their full term No refunds for active subscription periods Unused trial time forfeited with subscription purchase Privacy Policy: https://sites.google.com/view/aifishid/privacy-policy Terms of Service: https://sites.google.com/view/aifishid/terms-conditions

Screenshots

Math Riddles,Tricks,Questions4 screens
Fish Identifier4 screens

Verdict

The call

The clearest difference is review sentiment: Fish Identifier at 99% against Math Riddles,Tricks,Questions's 0%. Fish Identifier also leads on rating (5.0 vs 4.4) and ads (none vs shown). Math Riddles,Tricks,Questions's advantage is monetization model (free with in-app purchases vs subscription) and update cadence (weekly vs every 6 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Math Riddles,Tricks,Questions sells 3 in-app purchases, starting at $2.99 per month and Fish Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Fish Identifier holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Fish Identifier has 120 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 0% of Math Riddles,Tricks,Questions's written reviews are positive against 99% of Fish Identifier's.

UpkeepUpdate frequency

Math Riddles,Tricks,Questions ships an update weekly, Fish Identifier every 6 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 4 level
Math Riddles,Tricks,Questions versus Fish Identifier: the parameters behind the verdict, then further details
ParameterMath Riddles,Tricks,QuestionsFish Identifier
PriceFreeFree
Rating4.4 (24 ratings)5.0 (120 ratings) — better
Positive reviews0.0% of reviews99.0% of reviews — better
Number of ratings24120 — better
Update frequencyWeekly — betterEvery 6 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better17.0
Further details — not scored
Size33 MB42 MB
Age rating4+4+
DeveloperViacheslav KhakhulinBohdan Hordiienko

Customer experience

Math Riddles,Tricks,Questions

All ratings23 ratings
Positive87.0%
Neutral0.0%
Negative13.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Fish Identifier

All ratings120 ratings
Positive98.3%
Neutral1.7%
Negative0.0%
Written reviews102 reviews
Positive99.0%
Neutral1.0%
Negative0.0%

In-app purchases

3 purchases

Math Riddles,Tricks,Questions

Subscriptions2
  • Monthly Pro$2.991 Month
  • Yearly Pro3 Days trial$11.991 Year
One-time1
  • Lifetime Pro$17.99
2 purchases

Fish Identifier

Subscriptions1
  • FishIdentifier Weekly$4.997 Days
One-time1
  • Fish Identifier Lifetime$49.99

Questions

Is Math Riddles,Tricks,Questions free?
Math Riddles,Tricks,Questions is free to download, with in-app purchases available.
Is Fish Identifier free?
Fish Identifier is free to download, with in-app purchases available.
Which has better reviews, Math Riddles,Tricks,Questions or Fish Identifier?
Fish Identifier is rated higher. Math Riddles,Tricks,Questions averages 4.4 out of 5 from 24 ratings, while Fish Identifier averages 5.0 from 120 ratings.
Do Math Riddles,Tricks,Questions or Fish Identifier have ads?
Math Riddles,Tricks,Questions shows ads; Fish Identifier does not.
Which is updated more often, Math Riddles,Tricks,Questions or Fish Identifier?
Math Riddles,Tricks,Questions ships an update weekly, and Fish Identifier every 6 months. Most recently, Math Riddles,Tricks,Questions was updated on October 24, 2026 and Fish Identifier on October 25, 2026.

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