DataCalc by DPBOX vs LIT Light Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DataCalc by DPBOX
This tool helps filmmakers calculate video data capacity, transfer times, and recording durations. It offers offline use, iCloud synchronization, and language/unit switching.
- Offline data calculation
- Transfer time estimation
- Recording duration calculation
- Summary of records
- iCloud synchronization
- Language and unit switching
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Portable Data Calculator for Director of Photography, DIT, and professional filmmakers. # How can DataCalc help you? - Offline Use: Use anytime, anywhere, whether in the studio or wild, fast response. - Data Calculation: Calculate the video data capacity under different combination modes. - Transfer Time: Calculate the transmission time required for data at different rates. - Duration estimation: Calculate the video recording duration under a specified capacity. - Summary: Add multiple records to calculate the sum of capacity and transfer time. - Synchronization: Automatically synchronize summary records across multiple devices through iCloud; - Language and units: Support Chinese and English language switching, support conversion standard switching. # Contact us Email: fuxiaopang@gmail.com RedBook: @Gavin Foo # Subscription prices and terms DataCalc by DPBOX can be downloaded for free. If you choose to upgrade to the DataCalc Pro version, you can unlock all paid features. We offer one different purchase option: annual auto-renewal. If you are already a DPBOX Pro user, you can automatically activate DataCalc Pro after logging in with your Apple ID. For annual subscriptions: Once confirmed and paid, it will automatically renew through your Apple iTunes account. After successful payment, the subscription period will be extended. To cancel, please manually turn off the auto-renewal feature in iTunes/Apple ID settings management at least 24 hours before the end of the current subscription period. During the trial period, if you do not cancel the subscription, it will automatically activate and charge at the end of the trial period. This service is at your discretion to cancel; if you choose not to cancel, the renewal service for the next billing cycle will be activated for you. User Agreement: https://dpbox.notion.site/Terms-of-Use-0cd728d8d5074ac9953ce526ae76d705 Privacy Policy: https://dpbox.notion.site/Privacy-Policy-14dfaae1d9514a2eaf82a9f120c74be0
LIT Light Meter
This companion app allows users to remotely control and save data from the LIT DUO 1 light meter. It enables firmware updates via Bluetooth, enhancing the functionality of the connected device.
- Remote control for LIT DUO 1
- Firmware updates via Bluetooth
- Data saving capabilities
- Companion app functionality
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Companion app for LIT DUO 1 light meter. Key features: – Firmware update via Bluetooth – Remote control Learn more about LIT DUO 1: http://lit-systems.com
Screenshots
Verdict
The clearest difference is in-app purchases: LIT Light Meter at none against DataCalc by DPBOX's 1. LIT Light Meter also leads on update cadence (weekly vs every 2 months) and iOS requirement (14.0 vs 16.0). On price, review sentiment, 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. DataCalc by DPBOX sells 1 in-app purchase, starting at $2.99 per year. LIT Light Meter asks for nothing beyond the download.
DataCalc by DPBOX ships an update every 2 months, LIT Light Meter weekly. The most recent releases landed on September 14, 2026 and September 12, 2026 respectively.
| Parameter | DataCalc by DPBOX | LIT Light Meter |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | Gavin Foo | Lit Systems AB |
Customer experience
DataCalc by DPBOX
LIT Light Meter
In-app purchases
DataCalc by DPBOX
- Annual$2.991 Year
LIT Light Meter
No in-app purchases
Questions
Is DataCalc by DPBOX free?
Is LIT Light Meter free?
Do DataCalc by DPBOX or LIT Light Meter have ads?
Which is updated more often, DataCalc by DPBOX or LIT Light Meter?
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