Comparison

tcCalc vs Accsoon SEE

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

Head to head
About

tcCalc

This calculator specializes in timecode and frame-based calculations, offering a familiar interface for quick conversions and duration calculations. It supports multiple frame rates and allows for easy copying and pasting of results.

Highlights
  • Timecode and frame calculations
  • Convert between timecode and frames
  • Supports multiple frame rates
  • Automatic value adjustment
  • Copy and paste functionality
  • Memory function
  • Calculation history
Features
Read full description

tcCalc is a calculator built for one job: timecode math for video production. Add and subtract timecode, let it handle drop frame for you, and switch to a frame count with a single tap, all with the feel of an ordinary calculator. Time bases 23.98 / 24 / 25 / 29.97 / 30 / 50 / 59.94 / 60 fps, plus hh:mm:ss for working without frames. Drop frame is applied automatically at 29.97 and 59.94 fps. Features - Add and subtract timecode - One-tap switching between timecode and frame count (seconds in hh:mm:ss mode) - Automatic drop frame handling (29.97 / 59.94 fps) - Constant calculation: press = again to repeat the last operation - Memory: add, subtract, recall, and clear - Calculation history: up to 20 entries with frame rate and date; tap to restore, swipe to delete - Open history with the clock button or by swiping up on the display - Copy and paste from the ••• menu or by touching and holding the result - Built-in How to Use guide Easy to read - Large keys, color-coded by role - Dark mode - iPhone and iPad, in all four orientations - Dynamic Type and VoiceOver support Simple by design - No ads - No in-app purchases - No account or sign-in - The app itself makes no network connections and works offline - No analytics and no tracking Whether you are timing a shoot, finding an edit point, or adding up the length of your footage, tcCalc keeps the math out of your way.

About

Accsoon SEE

Transform your phone into a professional video monitor, recorder, and live streamer. This app offers advanced monitoring tools, direct streaming to popular platforms, and HD video recording for easy sharing and editing.

Highlights
  • Professional video monitoring tools
  • Live streaming to platforms
  • HD video recording
  • Use phone as a monitor
  • Direct streaming from HDMI sources
  • Record to camera roll
Features
Read full description

Accsoon SeeMo creates a profound shift in the way that people monitor, record and stream.  With a ton of features like professional monitoring functions, live streaming, audio & video recorder, this simple and clean app provides an easy way to use your phone as a professional monitor, streamer and more. Plug and SEE Monitoring HD video on your iPhone and iPad via Accsoon SEE featuring professional functions such as Gray scale/RGB, False color/Zebra.  Livestream from anywhere Accsoon SEE can also stream HD video directly to popular streaming platforms including Facebook Live, Twitch, and YouTube from your camera, mixer or other HDMI source. Use it to livestream your travels, gym classes,university lectures, parties or weddings from your camera in HD quality.  Record for instant sharing Accsoon SEE can record a H.264 HD video directly from your camera to your iPhone or iPad’s camera roll for instant review, quick editing, and easy sharing to your socials giving you complete confidence and enjoyment in what you’re capturing. All new technology - just imagine what you can do Accsoon SeeMo and Accsoon SEE work together to create a completely new way to capture and share video for distribution wherever you need it via iOS. This will be enhanced even further with future integrations and additional app features - the possibilities are limitless.

Screenshots

tcCalc4 screens
Accsoon SEE4 screens

Verdict

The call

The clearest difference is price: Accsoon SEE at Free against tcCalc's $1.99. Accsoon SEE also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (15.6 vs 18.0). tcCalc's advantage is rating (4.7 vs 3.4) and in-app purchases (none vs 5). On 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

Accsoon SEE is free to download; tcCalc costs $1.99 up front. Accsoon SEE sells 5 one-off in-app purchases. tcCalc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

tcCalc holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 76 and 46 respectively. Written reviews point the same way: 63% of tcCalc's written reviews are positive against 48% of Accsoon SEE's.

UpkeepUpdate frequency

tcCalc ships an update every 3 months, Accsoon SEE fortnightly. Both last shipped on October 14, 2026.

Scorecard7 real differences · 3 level
tcCalc versus Accsoon SEE: the parameters behind the verdict, then further details
ParametertcCalcAccsoon SEE
Price$1.99Free — better
Rating4.7 (76 ratings) — better3.4 (46 ratings)
Positive reviews63.2% of reviews — better47.6% of reviews
Number of ratings76 — better46
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.6 — better
Further details — not scored
Size1 MB201 MB
Age rating4+4+
DeveloperRYUICHIROU SHIMONOChengdu Accsoon Technology Co., Ltd

Customer experience

tcCalc

All ratings76 ratings
Positive90.8%
Neutral6.6%
Negative2.6%
Written reviews19 reviews
Positive63.2%
Neutral15.8%
Negative21.1%

Accsoon SEE

All ratings46 ratings
Positive56.5%
Neutral10.9%
Negative32.6%
Written reviews42 reviews
Positive47.6%
Neutral11.9%
Negative40.5%

Bugs and requests

tcCalc

Not enough reviews yet to summarise bugs or requests.

Accsoon SEE

Reported bugs

12 issues
  • Black screen on iPhone 14 Pro Max
  • Stopped working after firmware update
  • Network error within the app
  • Latest update causes crash on launch
  • Buttons on edges of screen cut off on iPhone 15
Show 7 more
  • Preview pictures do not match app updates
  • iOS See App does not connect to Accsoon CineView SE system
  • Image is upside down in vertical mode
  • Live stream lags and crashes
  • Image freezes seconds after start
  • Video feed freezes after a few seconds on iPhone 15 Pro Max
  • Overlay option does not appear on live feed

Requested features

24 requests
  • Continue live streaming in background
  • Expand functionality to Nikon and Fujifilm
  • Add 360-degree rotation of image preview
  • App remembers transmitter
  • Allow scale adjustment for crosshairs
Show 19 more
  • Add El Zone exposure tool
  • Update UI for iPhone 15 screen
  • Update See App for iOS mobile devices
  • Make compatible with older iOS versions
  • Stretch image to iPad display format
  • Add web overlays
  • Load URL web overlay sources
  • Output LUT to live stream
  • Add logo for streaming
  • Simple way to zoom back out to 100%
  • Fix overlay option
  • Record with desqueeze and LUT baked in
  • Improve live stream overlay features (text, graphics, time, GPS, map, motion)
  • Improve scene switching
  • Automatic reconnection for live stream
  • Improve audio input support (mu麦)
  • Reduce volume UI size and add transparency
  • Improve waveform display
  • Record 4K

In-app purchases

None

tcCalc

No in-app purchases

5 purchases

Accsoon SEE

One-time5
  • 100$0.99
  • 50$0.99
  • 200$2.99
Show 2 more
  • 500$6.99
  • 1000$14.99

Questions

Is tcCalc free?
tcCalc costs $1.99, with no in-app purchases.
Is Accsoon SEE free?
Accsoon SEE is free to download, with in-app purchases available.
Which has better reviews, tcCalc or Accsoon SEE?
tcCalc is rated higher. tcCalc averages 4.7 out of 5 from 76 ratings, while Accsoon SEE averages 3.4 from 46 ratings.
Do tcCalc or Accsoon SEE have ads?
Neither tcCalc nor Accsoon SEE shows ads.
Which is updated more often, tcCalc or Accsoon SEE?
tcCalc ships an update every 3 months, and Accsoon SEE fortnightly. Most recently, tcCalc was updated on October 14, 2026 and Accsoon SEE on October 14, 2026.

Other comparisons