Comparison

Video Size Calculator vs CineMath

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

Head to head
About

Video Size Calculator

This tool helps you estimate video file sizes based on resolution, frame rate, and duration. It supports various units for easy conversion and allows for custom size inputs.

Highlights
  • Calculate approximate file capacity
  • Supports standard resolutions (HD, DVD)
  • Custom size calculations
  • Converts between GB, MB, KB, and bytes
  • Input for total video time
  • Selectable FPS
Features
Read full description

"Video Size Calculator" is a useful tool that will calculate the approximate file capacity after creating video easily. [Feature] The main frame size and frame rate can be calculated quickly because it is registered in the tab. Custom sizes can also be calculated by any numerical input. Calculated capacity is GB, MB, KB, can change the bytes and the unit does not need to be calculated each time. [How to use] 1. Choose from, such as full high-definition and DVD size. 2. The total time of the video, hour, minute, second input and respectively. 3. Select the FPS (frames displayed per second). 4. Calculate the approximate capacity and press the "Calculate" button. 5. The approximate file capacity was calculated switching in arbitrary units to confirm. Attention: In the case of bit rate calculation is calculated to enter a number from the time you turned on the switch. Please press again "Calculate" button if you want to change the number or tab recalculation. Please understand that only an approximate file capacity. The capacity of the sound source is not included.

About

CineMath

This app provides filmmakers and video professionals with a suite of twelve frame-accurate calculation tools. It helps with speed percentages, clip length adjustments, bitrate calculations, upload times, and more. Supports various frame rates, film formats, and offers offline operation.

Highlights
  • Frame-accurate calculations
  • Speed percentage calculator
  • Target length and bitrate tools
  • Timecode and frame conversion
  • Aspect ratio calculations
  • Offline operation
  • Supports multiple film formats
Features
Read full description

CineMath is the professional calculator suite designed specifically for filmmakers, video editors, and production professionals. Twelve essential tools with frame-accurate precision and intuitive modern design. PROFESSIONAL CALCULATIONS: • Speed Percentage - Calculate frame rate conversion percentages with precision • Target Length - Determine clip length adjustments for perfect timing • Target Bitrate - Calculate optimal compression settings for any file size • Upload Time - Estimate transfer times for large video files • Time to Data - Convert runtime to storage requirements • Data to Time - Calculate maximum runtime from available storage • Time to Film - Calculate required film stock from recording time • Film to Time - Calculate recording time from available film stock • Aspect Ratio - Professional resolution and ratio calculations with smart pixel rounding • Timecode Calculator - Add, subtract, multiply, and divide timecodes • Timecode to Frames - Convert timecode to precise frame counts • Frames to Timecode - Convert frame counts to timecode values PROFESSIONAL FEATURES: • Frame-accurate calculations for 23.976, 24, 25, 29.97, 30, 50, 59.94, 60 fps and custom rates • Film format support: Super 8mm, Super 16mm, Super 35mm, 65mm, and IMAX • Smart Pixel Rounding Engine - Automatically rounds to broadcast standards and encoding-compatible values • Calculation History with advanced search and organization (Premium) • Professional Sharing - Export calculations as formatted text (Premium) • Bulk Operations - Select and share multiple calculations at once (Premium) • Dark and light mode support with professional design • Offline operation - no internet required • Universal app supporting iPhone, iPad, and Mac (Catalyst) • Professional precision for demanding workflows PERFECT FOR: • Film and video editors • Post-production professionals • Cinematographers and directors • Analog film production planners • Content creators and YouTubers • Broadcast engineers • Film students and educators • Anyone working with video timecode and technical specifications CineMath eliminates guesswork with precision calculations trusted by professionals. Download free and upgrade to CineMath Professional for advanced features. Privacy-focused: All calculations performed locally on your device.

Screenshots

Video Size Calculator2 screens
CineMath4 screens

Verdict

The call

The clearest difference is price: CineMath at Free against Video Size Calculator's $1.99. CineMath also leads on rating (5.0 vs 2.7) and review sentiment (100% vs 67%). Video Size Calculator's advantage is in-app purchases (none vs 1). On ads, device support 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

CineMath is free to download; Video Size Calculator costs $1.99 up front. CineMath sells 1 one-off in-app purchase. Video Size Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CineMath holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 12 respectively. Written reviews point the same way: 67% of Video Size Calculator's written reviews are positive against 100% of CineMath's.

UpkeepUpdate frequency

Video Size Calculator ships an update every 59 months, CineMath every 4 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard7 real differences · 3 level
Video Size Calculator versus CineMath: the parameters behind the verdict, then further details
ParameterVideo Size CalculatorCineMath
Price$1.99Free — better
Rating2.7 (3 ratings)5.0 (12 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings312 — better
Update frequencyEvery 59 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS15.6 — better16.0
Further details — not scored
Size0 MB7 MB
Age rating4+4+
DeveloperTakeshi KayahashiBradford Operations LLC

Customer experience

Video Size Calculator

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

CineMath

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Video Size Calculator

No in-app purchases

1 purchases

CineMath

One-time1
  • CineMath Professional$4.99

Questions

Is Video Size Calculator free?
Video Size Calculator costs $1.99, with no in-app purchases.
Is CineMath free?
CineMath is free to download, with in-app purchases available.
Which has better reviews, Video Size Calculator or CineMath?
CineMath is rated higher. Video Size Calculator averages 2.7 out of 5 from 3 ratings, while CineMath averages 5.0 from 12 ratings.
Do Video Size Calculator or CineMath have ads?
Neither Video Size Calculator nor CineMath shows ads.
Which is updated more often, Video Size Calculator or CineMath?
Video Size Calculator ships an update every 59 months, and CineMath every 4 days. Most recently, Video Size Calculator was updated on November 2, 2026 and CineMath on October 30, 2026.

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