AJA DataCalc vs CineMath
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AJA DataCalc
Calculate storage needs for professional video and audio projects. Supports numerous industry formats, codecs, and resolutions from HD to 8K. Easily input durations and view results in various units.
- Calculates storage for video/audio media
- Supports popular industry formats and codecs
- Handles resolutions up to 8K
- Input durations in days, hours, seconds, or frames
- Displays results in KB, MB, GB, or TB
- Save common calculations as favorites
- Share calculation summaries via email
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AJA DataCalc computes storage requirements for professional video and audio media. Designed for video professionals, this application works with all the most popular industry video formats and compression methods, including AJA Raw, Apple ProRes, DVCProHD, HDV, XDCAM, DV, CineForm, REDCODE, Avid DNxHD, Avid DNxHR, Apple Intermediate, 16 bit RGB and RGBA, uncompressed, and more. Video standards supported include NTSC, PAL, 1080i, 1080p, 720p, 2K, 4K and 8K. AJA DataCalc allows you to change settings and calculate storage requirements in a single screen with simple controls and a clear concise display. Media durations can be entered in units of days, hours, seconds, or even as precise as frames using time code mode. Clicking on results will rotate you through alternative values including KB, MB, GB or TB for storage calculations or time results in a variety of formats when in TimeCalc mode. Summary information obtained by DataCalc can even be optionally shared via email or other iOS and iPadOS share services, and a Favorites feature allows you to save common calculations for speedy reference.
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.
- Frame-accurate calculations
- Speed percentage calculator
- Target length and bitrate tools
- Timecode and frame conversion
- Aspect ratio calculations
- Offline operation
- Supports multiple film formats
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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
Verdict
The clearest difference is rating: CineMath at 5.0 against AJA DataCalc's 3.8. CineMath also leads on update cadence (every 4 days vs every 4 months) and review sentiment (100% vs 70%). AJA DataCalc's advantage is in-app purchases (none vs 1) and iOS requirement (9.0.0 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
Both are free to download. CineMath sells 1 one-off in-app purchase. AJA DataCalc asks for nothing beyond the download.
CineMath holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 11 and 11 respectively. Written reviews point the same way: 70% of AJA DataCalc's written reviews are positive against 100% of CineMath's.
AJA DataCalc ships an update every 4 months, CineMath every 4 days. The most recent releases landed on October 12, 2026 and September 21, 2026 respectively.
| Parameter | AJA DataCalc | CineMath |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (11 ratings) | 5.0 (11 ratings) — better |
| Positive reviews | 70.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 | 11 |
| Update frequency | Every 4 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 9.0.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 3 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | AJA Video Systems | Bradford Operations LLC |
Customer experience
AJA DataCalc
CineMath
In-app purchases
AJA DataCalc
No in-app purchases
CineMath
- CineMath Professional$4.99







