Comparison

Sidus Audio vs DataCalc by DPBOX

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

Head to head
About

Sidus Audio

This app allows professional audio engineers and sound enthusiasts to wirelessly connect and control multiple audio devices. It features an intelligent network for stable communication, centralized monitoring, and parameter presets, all accessible through a user-friendly interface.

Highlights
  • Intelligent audio network
  • Wireless device control
  • Centralized monitoring
  • Parameter presets
  • Cloud synchronization
  • Demo mode
Features
Read full description

Sidus Audio™ is an audio control App released by Sidus Link® for professional audio engineers, mixing engineers, foley engineers as well as video workers, anchor and sound lover,etc.Users can connect and control devices wirelessly,to realize higher working efficiency. I. Intelligent audio network The decentralized audio communication network supports direct connection of audio device through mobile terminal Bluetooth without another network (gateway or router); The auto reconnection mechanism can maximize the communication smoothness and avoid repeated adding of audio devices; Support up to 20 devices, exclusive Bit ConnectifyTM technology provides more stable and faster communication transmission. II. Functions 1. Control Mode Simplified core controls to ensure ease of use for users. Accurate workstation classification to improve focus and efficiency. 2. Quick Management Monitoring mode The “Devices” and “Workstation” mode supports centralized and classified monitoring, to realize overall and targeted management; Parameter preset The device parameters can be saved to preset library and uploaded to cloud server, to support one-key saving and call; III. Workflow First,establish a Bluetooth communication network and start intelligent control right now! Second, copy the configured devices to device groups for application in different scenarios. Finally, the dual modes of "Devices" and "Workstation" will help help you monitor efficiently! IV. Cloud Service Free Cloud storage, support synchronization of presets and account data to avoid occupation of local memory. Reliable cloud service manager, avoid data loss when switching among different terminals. V. Demo Mode Full-process functional experience, no equipment required, no threshold to get started.

About

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.

Highlights
  • Offline data calculation
  • Transfer time estimation
  • Recording duration calculation
  • Summary of records
  • iCloud synchronization
  • Language and unit switching
Features
Read full description

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

Screenshots

Sidus Audio4 screens
DataCalc by DPBOX4 screens

Verdict

The call

The clearest difference is in-app purchases: Sidus Audio at none against DataCalc by DPBOX's 1. Sidus Audio also leads on iOS requirement (13.0 vs 16.0). DataCalc by DPBOX's advantage is review sentiment (100% vs 69%). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DataCalc by DPBOX sells 1 in-app purchase, starting at $2.99 per year. Sidus Audio asks for nothing beyond the download.

UpkeepUpdate frequency

Sidus Audio ships an update every 6 weeks, DataCalc by DPBOX every 2 months. Both last shipped on September 14, 2026.

Scorecard4 real differences · 6 level
Sidus Audio versus DataCalc by DPBOX: the parameters behind the verdict, then further details
ParameterSidus AudioDataCalc by DPBOX
PriceFreeFree
Rating4.4 (16 ratings) — better—
Positive reviews69.2% of reviews100.0% of reviews — better
Number of ratings16 — better—
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size50 MB16 MB
Age rating4+4+
DeveloperSidus Link Ltd.Gavin Foo

Customer experience

Sidus Audio

All ratings15 ratings
Positive86.7%
Neutral6.7%
Negative6.7%
Written reviews13 reviews
Positive69.2%
Neutral7.7%
Negative23.1%

DataCalc by DPBOX

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sidus Audio

No in-app purchases

1 purchases

DataCalc by DPBOX

Subscriptions1
  • Annual$2.991 Year

Questions

Is Sidus Audio free?
Sidus Audio is free to download, with no in-app purchases.
Is DataCalc by DPBOX free?
DataCalc by DPBOX is free to download, with in-app purchases available.
Do Sidus Audio or DataCalc by DPBOX have ads?
Neither Sidus Audio nor DataCalc by DPBOX shows ads.
Which is updated more often, Sidus Audio or DataCalc by DPBOX?
Sidus Audio ships an update every 6 weeks, and DataCalc by DPBOX every 2 months. Most recently, Sidus Audio was updated on September 14, 2026 and DataCalc by DPBOX on September 14, 2026.

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