Comparison

Fish AI vs Pi Sequence

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

Head to head
About

Fish AI

Instantly identify fish species using your camera. Access detailed information, log your catches with location and lure details, and explore a comprehensive fish encyclopedia. Perfect for anglers wanting to learn more about their catches.

Highlights
  • Instant AI fish identification
  • Detailed fish information
  • Smart catch logging
  • Map integration for catches
  • Fish encyclopedia
Features
Read full description

Unlock the secrets of the water! Instantly identify any fish with your camera using our powerful Fish AI. • Instant Fish Identifier: Snap a photo of your catch and let our AI do the work. • Detailed Information: Get scientific names, characteristics, and habitat depth. • Smart Catch Log: Keep a digital diary of every fish you catch. Log the species, location on a map, and the successful lure. • Fish Collection: Browse and search a vast encyclopedia of popular fish species. Term Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://policy.godhitech.com/privacy-policy/fish-identifier-ios/

About

Pi Sequence

Features
Read full description

Pi Sequence: Memorize Pi helps you train your memory by practicing the digits of pi in a simple, focused way. Practice number sequences, test your recall, and build your ability to remember more digits over time. Whether you are learning the first few digits of pi or challenging yourself to go further, Pi Sequence gives you a clean space to practice, repeat, and improve. Features: • Practice pi digit sequences • Test your memory and recall accuracy • Find your birthday in the digits of pi • Track your progress as you memorize more digits • Challenge yourself with focused number memory training • Simple, distraction-free experience Pi Sequence Pro: Unlock unlimited practice and memory challenges. Terms of Use: https://gobefar.com/pisequence/terms Privacy Policy: https://gobefar.com/pisequence/privacy

Screenshots

Fish AI4 screens
Pi Sequence4 screens

Verdict

The call

The clearest difference is update cadence: Fish AI at monthly against Pi Sequence's every 3 months. Fish AI also leads on iOS requirement (15.5 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fish AI sells 2 in-app purchases, starting at $7.99 per 7 days and Pi Sequence sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fish AI ships an update monthly, Pi Sequence every 3 months. Both last shipped on October 10, 2026.

Scorecard2 real differences · 7 level
Fish AI versus Pi Sequence: the parameters behind the verdict, then further details
ParameterFish AIPi Sequence
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better17.0
Further details — not scored
Size124 MB29 MB
Age rating4+4+
DeveloperGODHITECH JSC晓灵 潘

In-app purchases

2 purchases

Fish AI

Subscriptions1
  • Fish Weekly Pro3 Days trial$7.997 Days
One-time1
  • Fish Identifier Lifetime Pro$29.99
1 purchases

Pi Sequence

One-time1
  • Unlock Pro$3.99

Questions

Is Fish AI free?
Fish AI is free to download, with in-app purchases available.
Is Pi Sequence free?
Pi Sequence is free to download, with in-app purchases available.
Do Fish AI or Pi Sequence have ads?
Neither Fish AI nor Pi Sequence shows ads.
Which is updated more often, Fish AI or Pi Sequence?
Fish AI ships an update monthly, and Pi Sequence every 3 months. Most recently, Fish AI was updated on October 10, 2026 and Pi Sequence on October 10, 2026.

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