DOT dataCalc vs COPRA onset
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DOT dataCalc
This app helps digital cinema and video professionals estimate storage needs for their recordings. It calculates file sizes based on chosen camera models, codecs, and recording durations. Access to all features may require a subscription.
- Instant storage estimation
- Camera setup options
- Supports numerous camera models
- Calculates file size by recording time
- Multiple codec support
- Subscription for full features
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DOT dataCalc allows you to get instant answers by choosing setup options as in the camera's menu. It was specially developed for those who use digital cinema and video cameras. Directors, Producers, Directors of Photography, Camera Assistants and DITs can now get instant estimation for their storage needs. With DOT dataCalc you can calculate the file size generated in a given recording time. Calculates storage needs for: • Apple ProRes Codecs • Arri: Alexa 265, Alexa 35, Alexa 35 Xtreme, Alexa 65, Alexa Classic, Alexa LF, Alexa Mini, Alexa Mini LF, Alexa SXT, Alexa XT, Amira • Avid Codecs • Blackmagic Design: Cinema Camera 6K, Pyxis 6K, Pocket Cinema Camera 4K, Pocket Cinema Camera 6K G2, Pocket Cinema Camera 6K Pro, Studio Camera 4K Plus G2, Studio Camera 4K Pro G2, Studio Camera 6K Pro, Ursa Cine 12K LF, Ursa Cine 17K 65, Ursa Mini Pro 4.6K G2, Ursa Mini Pro 12K • Canon: 5D Mark IV, C50, C70, C100, C100 Mark II, C200, C300, C300 Mark II, C300 Mark III, C400, C500 Mark II, C500, C700 FF, C700 GS, C700, R5C • DJI: Air, Air 2, Air 3, Air 3S, Avata 2, Flip, Inspire 1, Inspire 1 Pro, Inspire 3, Mavic 2 ProD, Mavic 3 Classic, Mavic 3 Pro Hasselblad, Mavic 3 Pro Medium Tele, Mavic 3 Pro Tele, Mavic 4 Pro Hasselblad, Mavic 4 Pro Medium Tele, Mavic 4 Pro Tele, Mavic Mini, Mavic Pro, Mavic Pro Platinum, Mini 2, Mini 2 SE, Mini 3, Mini 3 Pro, Mini 4 Pro, Mini 4K, Mini SE, Neo, O4 Air Unit Pro, Spark, Zenmuse X5s, Zenmuse X7 • Freefly: Ember Camera S5K, S2.5K Color, S2.5K Mono • Fujifilm GFX Eterna 55 • Panasonic EVA1 • Red: DSMC2 Dragon-X, DSMC2 Gemini, DSMC2 Helium, DSMC2 Helium Monochrome, DSMC2 Monstro, DSMC2 Monstro Monochrome, Epic Dragon 6K Monochrome, Epic Dragon 6K, Epic Dragon 6K CF, Epic M-X 5K, Epic M-X 5K Monochrome, Epic-W 5K S35, Epic-W 8K S35, Komodo Monochrome, Komodo-X, Komodo, Ranger Gemini, Ranger Helium, Ranger Monstro, Raven 4.5K, Scarlet Dragon 6K, Scarlet M-X 5K, Scarlet-W 5K Monochrome, Scarlet-W 5K, V-Raptor [X] 8K VV, V-Raptor 8K S35, V-Raptor 8K VV, V-Raptor XL [X] 8K VV, V-Raptor XL 8K S35, V-Raptor XL 8K VV, Weapon 6K CF, Weapon 6K MG, Weapon Helium, Weapon Helium Monochrome • Sony: Burano, F5, F55, FX2, FX3, FX6, FX9, FX30, Venice, Venice 2 - 6K, Venice 2 - 8K, α7S II, α7S III * Some models offer full feature access exclusively to paying subscribers. Terms Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.dotcine.com.br/datacalc-privacy
COPRA onset
Distribute daily footage from remote shooting locations directly from your DIT cart. Securely transfer clips to iPhones and iPads for offline viewing. Requires a free server installation.
- Remote dailies distribution
- Secure clip transfer
- Offline viewing on mobile devices
- Free server installation
- iPad and iPhone support
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COPRA onset lets you distribute dailies in the remotest shooting locations – right from your DIT cart. Simply install the free server, then transfer clips securely to iPhone and iPad so they can be viewed without any internet connection. Learn more: https://copra.de
Screenshots
Verdict
The clearest difference is in-app purchases: COPRA onset at none against DOT dataCalc's 2. COPRA onset also leads on iOS requirement (9.0 vs 17.0). DOT dataCalc's advantage is review sentiment (13% vs 0%). On price, update cadence, 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. DOT dataCalc sells 2 in-app purchases, starting at $1.99 per month. COPRA onset asks for nothing beyond the download.
DOT dataCalc ships an update monthly, COPRA onset every 2 months. The most recent releases landed on October 5, 2026 and September 25, 2026 respectively.
| Parameter | DOT dataCalc | COPRA onset |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | 12.5% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad | iPad, Apple TV |
| Requires iOS | 17.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | JOSE F DA SILVA NT | CinePostproduction GmbH |
Customer experience
DOT dataCalc
COPRA onset
In-app purchases
DOT dataCalc
- Monthly7 Days trial$1.991 Month
- Yearly7 Days trial$4.991 Year
COPRA onset
No in-app purchases
Questions
Is DOT dataCalc free?
Is COPRA onset free?
Do DOT dataCalc or COPRA onset have ads?
Which is updated more often, DOT dataCalc or COPRA onset?
Other comparisons
