Comparison

Fish Deeper vs CatchNotes

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

Head to head
About

Fish Deeper

This app provides detailed lake depth and bottom hardness maps to help anglers locate prime fishing spots. It also offers community features for sharing catches and tips, weather forecasts, and offline map access. Enhance your fishing experience with real-time sonar data when paired with compatible devices.

Highlights
  • 2D and 3D Depth Maps
  • Bottom Hardness Maps
  • Waterbody Hub & Community
  • Catch Logging
  • Offline Maps
  • Real-Time Sonar Data
Features
Read full description

Whether you’re a seasoned angler or just getting started, Fish Deeper helps you fish smarter, connect with others, and make the most of your time on the water. The app provides valuable insights into the waters you fish, helping you locate the best fishing spots, understand underwater terrain, and connect with the local fishing community. Perfect on its own or paired with Deeper sonar, it’s the ultimate tool for smarter fishing. MAPS+ FISHING MAPS Gain insights into bottom structure and fish-holding areas: • 2D and 3D Depth Maps: Dive into the lakebed with 2D maps that reveal underwater islands, pits, drop-offs, and other features that attract fish. Use a 3D view for a clear, additional perspective to pinpoint key fishing locations. • 2D and 3D Bottom Hardness Maps: Understand the lake’s bottom composition and distinguish between firm sand, soft silt, and other surfaces. This helps you identify areas where fish are more likely to be. ESSENTIAL ANGLING FEATURES Your go-to guide before, during, and after every fishing trip: • Waterbody Hub: A dedicated space for each body of water where anglers can interact, share their catches, exchange tips, and discuss the latest trends. Each water includes a weather forecast tailored to that location, so you can stay informed on the best fishing conditions. • Trending Lakes: Stay updated on popular nearby lakes, fishing activity, and real-time insights from the community. • Spots: Easily find boat ramps and onshore fishing spots already marked on the map or mark your private points of interest. • Catch Logging: Log your catches, including bait, techniques, and photos, and share your success with fellow anglers. Exact spots and details are kept private. • Weather Forecasts: Check detailed weather forecasts tailored to your fishing needs to plan your trips accordingly. • Offline Maps: Download maps for offline use and access location data easily anytime, anywhere. JOIN THE ANGLERS’ COMMUNITY Follow the news of your favorite lakes and get notifications about recent catches or activity nearby. See what others are catching, share your own achievements, and discover new fishing spots in your area. Whether you’re fishing from the shore, boat, or on ice, you’ll always be in the know. ENHANCE WITH DEEPER SONAR When paired with Deeper sonar, Fish Deeper becomes even more powerful: • Real-Time Sonar Data: View sonar data in real-time to explore the depths and see fish activity firsthand. • Bathymetric Mapping: Create depth maps from shore, boat, kayak, or SUP in both 2D and 3D. • Ice Fishing Mode: Use your sonar as an ice fishing flasher and easily mark ice holes. • Sonar History: Review and analyze your sonar scan history to better understand the underwater environment. • Customizable Settings: Adjust sonar settings to fit your fishing style and needs. The app also includes Maps+ with Sonar Protection, designed specifically for sonar users. This subscription provides coverage in case of accidental irreparable damage, loss, or theft, along with a 20% discount on sonar accessories and access to advanced depth and terrain maps in 2D and 3D. Download the app today and experience the difference. Terms Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CatchNotes

Read full description

Coarse Fishing improves fastest when you practice, are consistent, and can spot patterns, but most of the evidence is unstructured. Sessions blur together, details get forgotten, and even if you do keep notes they can be difficult to compare. The result is repeating what you 'think' worked, without a clear view of what actually worked across different venues, conditions, and tactics. CatchNotes turns your fishing history into a structured record that makes trends easy to see. Working with you to understand where you fished, when, how long, what you did, and in what conditions, everything is captured in a consistent format that you can review and presented to show you the signals: which venues switch on under certain wind or pressure, what approaches repeat success, and what’s been a dead end. CatchNotes is designed to surface insight early, not months later. It helps you connect the dots between sessions so your decisions are based on evidence, not foggy recall, while keeping the experience simple, private, and focused on improvement. Terms of use: https://www.catch-notes.com/terms

Screenshots

Fish Deeper4 screens

Verdict

The call

The clearest difference is device support: Fish Deeper at 2 against CatchNotes's —. On price, in-app purchases 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. Fish Deeper sells 10 in-app purchases, starting at $6.99 per month and CatchNotes sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Fish Deeper versus CatchNotes: the parameters behind the verdict, then further details
ParameterFish DeeperCatchNotes
PriceFreeFree
Rating4.5 (654 ratings) — better—
Positive reviews61.3% of reviews—
Number of ratings654 — better—
Update frequencyFortnightly—
AdsYes—
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — better—
Requires iOS16.015.1 — better
Further details — not scored
Size168 MB71 MB
Age rating4+4+
DeveloperDeeper UABJason Brookbanks

Bugs and requests

Fish Deeper

Reported bugs

5 issues
  • Frequent disconnections
  • Depth readings not matching actual conditions
  • Mapping issues and inaccuracies
  • App crashes and freezes
  • Subscription/premium features not working as expected

Requested features

5 requests
  • Offline mapping capabilities
  • Improved accuracy and reliability
  • More customization options
  • Apple Watch integration
  • Better privacy controls

CatchNotes

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Fish Deeper

Subscriptions10
  • 1-Month Fish Deeper Premium7 Days trial$6.991 Month
  • 1-Month Premium Membership$9.991 Month
  • Get 20% off your first year$17.991 Year
Show 7 more
  • 12-Month Fish Deeper Premium7 Days trial$24.991 Year
  • 1st month 1$ and 10% yearly1 Month trial$24.991 Year
  • Discount for the first month!1 Month trial$24.991 Year
  • Discount for the first year!1 Year trial$24.991 Year
  • Get 10% off your first year!$24.991 Year
  • 12-Month Premium Membership7 Days trial$45.991 Year
  • 1-Year Premium+ Membership1 Year trial$59.991 Year
5 purchases

CatchNotes

Subscriptions2
  • Pro (Monthly)$2.991 Month
  • Pro (Annual)$29.991 Year
One-time3
  • 50 Coaching Credits$0.99
  • 150 Coaching Credits$1.99
  • 500 Coaching Credits$4.99

Questions

Is Fish Deeper free?
Fish Deeper is free to download, with in-app purchases available.
Is CatchNotes free?
CatchNotes is free to download, with in-app purchases available.

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