DataCalc by DPBOX vs 归物
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
归物
Easily record and categorize all your personal items, from daily essentials to valuable assets. Track your total assets, monitor daily changes, and gain intuitive control over your finances. This app offers flexible management with classification and tagging, all while ensuring your data remains secure.
- One-click item entry
- Asset statistics and tracking
- Classification and tag management
- Data security protection
- Daily asset change calculation
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Guíwù is an app focused on personal asset management, allowing you to easily record every item in your life. From everyday items to valuable assets, everything can be categorized and managed with just one click. Guíwù not only helps you track your total assets, but also calculates the daily average change in your assets, making asset management intuitive and efficient. Main features: One-click entry to easily manage all your items. Asset statistics, giving you precise control over your wealth dynamics. Classification and tag management, flexible for various scenarios. Data security protection, ensuring privacy. Guíwù makes managing your possessions more professional and life more efficient!
Screenshots
Verdict
The clearest difference is review sentiment: DataCalc by DPBOX at 100% against 归物's 52%. 归物's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and monetization model 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 and 归物 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
DataCalc by DPBOX ships an update every 2 months, 归物 fortnightly. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.
| Parameter | DataCalc by DPBOX | 归物 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.5 (19 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 52.2% of reviews |
| Number of ratings | — | 19 — better |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 190 MB |
| Age rating | 4+ | 4+ |
| Developer | Gavin Foo | 育权 刘 |
Customer experience
DataCalc by DPBOX
归物
In-app purchases
DataCalc by DPBOX
- Annual$2.991 Year
归物
- 归物Pro+升级$1.99
- 永久会员$2.99
- 归物Pro+$3.99









