Comparison

FIFISH vs Emlid Flow

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

Head to head
About

FIFISH

Explore the underwater world with an OMNI-directional drone. Its advanced thrusters allow for 3D movement and 360° rotation, capturing stunning 4K footage with cinematic clarity. Enhance your underwater videos with intelligent color correction and low-light capabilities.

Highlights
  • OMNI-directional movement
  • 360° rotation (roll, pan, tilt)
  • 4K UHD / 30 FPS video recording
  • 1080P / 120 FPS option
  • 166° FOV adaptable lens
  • Auto color-enhancing algorithms
  • Low-light performance (f/2.5 aperture, ISO 100-6400)
Read full description

Meet FIFISH V6, the world's 1st OMNI-directional underwater drone that gives you the full freedom to drive in any direction. Powered with 6 patented thrusters, the V6 empowers you to explore the vast underwater world without limits. FIFISH V6’s smart vector thrusters deliver astonishing 3-dimensional freedom. It can rotate 360° degrees in rolling, panning and tilting. Equipped with Ambarella chipset, FIIFISH V6 shots at 30 frames-per-second, delivering the greatest cinematic clarity for underwater drones. The H.265 codec offers advanced compression in your 4K footage, resulting in higher storage efficiency with greater detail. Available for 4K UHD / 30 FPS or 1080P /120 FPS. The stunning 166° FOV adaptable lens display lets you fully experience a human’s natural vision undersea and connects seamlessly with the ocean life and ecosystems. The camera system’s auto color-enhancing algorithms and manual settings bring out the vibrant colors of ocean landscapes. The f/2.5 aperture and wide ISO range 100-6400 deliver remarkable images in low light conditions below the surface. Exciting and once-in-a-lifetime moments can pass by in an instant. FIFISH V6 will avoid blurry shots and ghosting footage even in the strongest currents, capture your most important underwater stories. Make your underwater moments epic by enhancing the feeling and mood of your footage. Whether highlighting the ocean depths or capturing the vibrancy of tropical coral reefs, it makes your videos truly memorable. -1080P real time images -Real time transmission of depth & direction data -Real time transmission of camera parameters -One button control for shooting, recording & saving photos or videos -Adjustable focus and macro mode -Replay recording photos or videos at any time -Download original 4K video with high resolution

About

Emlid Flow

Manage Emlid Reach receivers and perform positioning tasks like data collection and mapping. Offers free and pro plans for various survey workflows, with cloud sync and team collaboration features.

Highlights
  • Receiver management (base/rover setup)
  • RTK/PPK configuration
  • Point collection and stakeout
  • Import/export various file formats
  • Coordinate system library
  • Cloud sync with Emlid Flow 360
  • Team collaboration
Features
Read full description

Emlid Flow is a companion app for Emlid Reach receivers, designed to manage devices and handle all your positioning tasks in one place. The app has Free and Pro plans for a wide range of applications, from ground control point collection to topographic mapping and earthworks. What you get with the free version: - Full control of your receivers: set up base and rover, update, configure RTK and PPK. - Point collection and stakeout. - Import/Export CSV, DXF, KML, or Shapefile files. - Built-in coordinate system library with over 1000 systems. - Ability to create custom coordinate systems. - Base shift. - Cloud sync with Emlid Flow 360. - Team collaboration with up to 10 members. Emlid Flow 360 is the web platform where you can access all data from the app and vice versa! Sync works instantly, allowing you to prepare, manage, and export projects in the office without manual file transfers and even with the receiver at hand. For more advanced survey workflows, Emlid Flow offers Pro Plan: - Collect and stakeout lines and polygons. - Stakeout reports and collect rules for accuracy control. - Survey codes to better differentiate data. - DTM support. - Auto collection tool to free your hands. - Inverse & Traverse for geometry calculations. - Team collaboration with an unlimited number of members. And much more with continuous updates! Try Pro Plan with a 30-day trial available on all platforms. Terms of use: https://emlid.com/legal/#apps-terms Privacy Policy: https://emlid.com/legal/#privacy

Screenshots

FIFISH4 screens
Emlid Flow4 screens

Verdict

The call

The clearest difference is review sentiment: Emlid Flow at 55% against FIFISH's 7%. Emlid Flow also leads on rating (3.9 vs 2.2) and update cadence (every 10 days vs monthly). FIFISH's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 16.0). On price, ratings volume, 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. Emlid Flow sells 1 in-app purchase, starting at $24.99 per month. FIFISH asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Emlid Flow holds the better App Store score, 3.9 against 2.2. Both are backed by a comparable volume of ratings — 14 and 35 respectively. Written reviews point the same way: 7% of FIFISH's written reviews are positive against 55% of Emlid Flow's.

UpkeepUpdate frequency

FIFISH ships an update monthly, Emlid Flow every 10 days. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

Scorecard6 real differences · 4 level
FIFISH versus Emlid Flow: the parameters behind the verdict, then further details
ParameterFIFISHEmlid Flow
PriceFreeFree
Rating2.2 (14 ratings)3.9 (35 ratings) — better
Positive reviews6.7% of reviews55.0% of reviews — better
Number of ratings1435 — better
Update frequencyMonthlyEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size140 MB205 MB
Age rating4+4+
DeveloperShenzhen QiYuan Technology Co. Ltd.Emlid Tech Kft.

Customer experience

FIFISH

All ratings14 ratings
Positive28.6%
Neutral0.0%
Negative71.4%
Written reviews15 reviews
Positive6.7%
Neutral20.0%
Negative73.3%

Emlid Flow

All ratings35 ratings
Positive71.4%
Neutral5.7%
Negative22.9%
Written reviews20 reviews
Positive55.0%
Neutral15.0%
Negative30.0%

In-app purchases

None

FIFISH

No in-app purchases

1 purchases

Emlid Flow

Subscriptions1
  • Pro Plan Individual Monthly1 Month trial$24.991 Month

Questions

Is FIFISH free?
FIFISH is free to download, with no in-app purchases.
Is Emlid Flow free?
Emlid Flow is free to download, with in-app purchases available.
Which has better reviews, FIFISH or Emlid Flow?
Emlid Flow is rated higher. FIFISH averages 2.2 out of 5 from 14 ratings, while Emlid Flow averages 3.9 from 35 ratings.
Do FIFISH or Emlid Flow have ads?
Neither FIFISH nor Emlid Flow shows ads.
Which is updated more often, FIFISH or Emlid Flow?
FIFISH ships an update monthly, and Emlid Flow every 10 days. Most recently, FIFISH was updated on October 10, 2026 and Emlid Flow on October 16, 2026.

Other comparisons