Comparison

SnapHatch vs WhatFly

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

Head to head
About

SnapHatch

This AI-powered guide helps fly anglers identify aquatic insects, select the right flies, and refine their fishing strategy. It offers offline functionality for insect identification, a digital fly box, and logs for hatches and catches, even without an internet connection.

Highlights
  • AI-powered insect identification (offline)
  • Digital fly box with fly details (offline)
  • Hatch logging with location and match data (offline)
  • Interactive Hatch Map with guide and catch data
  • Catch logging with detailed metrics
  • Real-time water flow and temperature data
Features
Read full description

SnapHatch – AI-Powered Fly Fishing Guide (Offline Functional!) Match the hatch, catch more fish and simplify your time on the water with SnapHatch—an AI-powered fly fishing guide built for both new and experienced anglers. Whether you’re fishing local streams or exploring remote waters, SnapHatch helps you confidently identify aquatic insects, select the right fly, and fine-tune your fishing strategy using real-time data—even without an internet connection. - INSECT IDENTIFICATION (WORKS OFFLINE!) Snap a picture of any aquatic insect—SnapHatch instantly identifies it and recommends the best fly imitation and presentation based on how fish are feeding (Reading the Rise). If you don’t have a photo, use Manual Selection to choose from a list of common insects and their life stages. Insects & Fly Matching Covered: • Mayflies: Nymphs, Emergers, Duns, Spinners • Caddisflies: Larvae, Emergers, Adults • Midges & Mosquitoes: Larvae, Emergers, Adults • Stoneflies: Nymphs, Adults • Damselflies & Dragonflies: Nymphs, Adults • Other: Scuds, Sowbugs, Annelids, Water Boatmen, Egg Patterns - DIGITAL FLY BOX (OFFLINE!) Pair SnapHatch with our premium Fly Kit for a seamless on-the-water experience. Every fly in the kit is digitally mapped inside the app to its exact location in your fly box. Tap any fly icon to view fly name, pattern description, and ideal presentation technique. No more guessing what to tie on—everything is organized for quick access! • Scan a bug → Get a match → Find the right fly instantly. • Tap any fly to see matching conditions, rigging tips, and presentation styles. • Fly Kit includes: 200 premium guide-selected flies (120 nymphs, 80 dries) • Each Fly Kit comes with a FREE 1-year SnapHatch App subscription! - HATCH LOG (OFFLINE!) Keep track of every hatch you encounter. • Log the date, time, and GPS location of each hatch • View detailed match results and recommended imitations • Revisit hatches anytime to create new Matches using updated fish activity data - HATCH MAP See where the bugs are hatching and where the fish are biting. SnapHatch's interactive Hatch Map logs hatch data across multiple layers: • Guide’s Hatch Layer – View real-time hatch reports submitted by fly fishing guides and fly shops across the country. • My Catch Layer – Overlay your catch data on top of hatch locations to reveal the most productive waters. • Flow Stations Layer – Access real-time water flow and temperature readings to plan trips based on the best fishing conditions. - CATCH LOG Log every fish you catch and analyze what led to your success. Track key metrics automatically or manually: • Date, time, and GPS location • Fish weight and length • Fly imitation and presentation used • Water temperature, flow rate, barometric pressure • Moon phase, weather, and more Build your personal fishing history and spot patterns that help you fish smarter. - FISHING TIPS & TUTORIALS Learn how to rig your flies with animated knot diagrams, detailed rigging instructions, and seasonal tips on how fish behave. Whether you’re learning the basics or refining your technique, SnapHatch helps you stay sharp and prepared. - SNAPHATCH SUBSCRIPTION FEATURES Subscribe to unlock unlimited access to: • Insect Identification (Photo + Manual Selection) • Hatch Log + Match Review • Guide’s Hatch Layer • Full Catch Log with advanced analytics • Digital Fly Box Fly Match Integration • Fishing tutorials and tips Subscription Pricing: • $5.99/month (auto-renews monthly) • $34.99/year (auto-renews annually) Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Manage your subscription anytime in your device settings. Privacy Policy: https://snaphatch.app/privacy-policy Terms of Use: https://snaphatch.app/terms-and-conditions

About

WhatFly

This app uses real-time weather and water data to suggest the best flies for your fishing location. Connect with other anglers and guides to gain local knowledge and make new friends.

Highlights
  • Location-based fly suggestions
  • Real-time weather and water data integration
  • Connect with other anglers
  • Access local fishing knowledge
  • Friend-finding for fishing trips
Features
Read full description

WhatFly is a fly fishing app built to help you catch more fish! Choose any location on the map, and our WhatFly suggestion algorithm takes realtime weather and water data to suggest flies that fish are eating in that area! Also connect with other anglers and guides for a touch of local knowledge and make new friends!

Screenshots

SnapHatch4 screens
WhatFly3 screens

Verdict

The call

The clearest difference is in-app purchases: WhatFly at none against SnapHatch's 2. WhatFly also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 90%). SnapHatch's advantage is ratings volume (35 vs 3). On price, update cadence, ads 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. SnapHatch sells 2 in-app purchases, starting at $5.99 per month. WhatFly asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

WhatFly holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: SnapHatch has 35 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 90% of SnapHatch's written reviews are positive against 100% of WhatFly's.

UpkeepUpdate frequency

SnapHatch ships an update every 4 weeks, WhatFly every 2 months. The most recent releases landed on September 17, 2026 and September 4, 2026 respectively.

Scorecard5 real differences · 5 level
SnapHatch versus WhatFly: the parameters behind the verdict, then further details
ParameterSnapHatchWhatFly
PriceFreeFree
Rating4.7 (35 ratings)5.0 (3 ratings) — better
Positive reviews90.5% of reviews100.0% of reviews — better
Number of ratings35 — better3
Update frequencyEvery 4 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.1
Further details — not scored
Size272 MB65 MB
Age rating4+12+
DeveloperGlory Outdoors LLCBrendon Jolley

Customer experience

SnapHatch

All ratings35 ratings
Positive91.4%
Neutral5.7%
Negative2.9%
Written reviews21 reviews
Positive90.5%
Neutral9.5%
Negative0.0%

WhatFly

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

SnapHatch

Subscriptions2
  • Monthly Plan7 Days trial$5.991 Month
  • Yearly Plan7 Days trial$34.991 Year
None

WhatFly

No in-app purchases

Questions

Is SnapHatch free?
SnapHatch is free to download, with in-app purchases available.
Is WhatFly free?
WhatFly is free to download, with no in-app purchases.
Which has better reviews, SnapHatch or WhatFly?
WhatFly is rated higher. SnapHatch averages 4.7 out of 5 from 35 ratings, while WhatFly averages 5.0 from 3 ratings.
Do SnapHatch or WhatFly have ads?
Neither SnapHatch nor WhatFly shows ads.
Which is updated more often, SnapHatch or WhatFly?
SnapHatch ships an update every 4 weeks, and WhatFly every 2 months. Most recently, SnapHatch was updated on September 17, 2026 and WhatFly on September 4, 2026.

Other comparisons