Comparison

NANLINK 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

NANLINK

Control lighting fixtures wirelessly via Bluetooth or 2.4G. Create complex lighting effects for film and video production by managing individual or multiple lights simultaneously. Enhance production efficiency with intuitive scenario and group-based controls.

Highlights
  • Wireless lighting control
  • Bluetooth and 2.4G support
  • Individual fixture control
  • Synchronous multi-fixture control
  • Scenario and group management
  • Create lighting effects
Features
Read full description

NANLINK APP, a wireless lighting control application designed and developed by Guangdong Nanguang Photo&Video Systems Co.,Ltd, allows for controlling light fixtures via Bluetooth Network and 2.4G Wireless Protocol. The APP is compatible with devices that run on IOS and iPadOS operating systems. Based on the design concept of scenario and group, NANLINK can assist gaffers and cinematographers with the creation of fascinating lighting effects through the full control of individual fixture and multiple fixtures synchronously, thus to achieve more production efficiency at the shooting scenes.

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

NANLINK4 screens
DataCalc by DPBOX4 screens

Verdict

The call

The clearest difference is review sentiment: DataCalc by DPBOX at 100% against NANLINK's 19%. NANLINK's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 2 months). On price, 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. NANLINK asks for nothing beyond the download.

UpkeepUpdate frequency

NANLINK ships an update fortnightly, DataCalc by DPBOX every 2 months. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
NANLINK versus DataCalc by DPBOX: the parameters behind the verdict, then further details
ParameterNANLINKDataCalc by DPBOX
PriceFreeFree
Rating2.0 (93 ratings) — better—
Positive reviews19.4% of reviews100.0% of reviews — better
Number of ratings93 — better—
Update frequencyFortnightly — 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
Size82 MB16 MB
Age rating4+4+
DeveloperGuangdong Nanguang Photo&Video Systems Co., LtdGavin Foo

Customer experience

NANLINK

All ratings93 ratings
Positive21.5%
Neutral5.4%
Negative73.1%
Written reviews72 reviews
Positive19.4%
Neutral5.6%
Negative75.0%

DataCalc by DPBOX

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

Bugs and requests

NANLINK

Reported bugs

59 issues
  • Lights spontaneously lose connection
  • Short delay between tapping light and settings appearing
  • Presets buried several levels deep
  • Lights spontaneously lose connection
  • Short delay between tapping into a light and the settings coming up
Show 54 more
  • Fixture groups not working after upgrading to Nanlink 2.0
  • Lose signal if further than 8ft from unit
  • App lagging and poorly working
  • Constantly drops connection
  • App constantly crashes
  • Recent update erased presets
  • Grouping issues after update
  • Cannot add fixtures to groups
  • App won't work without supplying personal info
  • Layout doesn't adapt well to iPad, wasted space
  • Login difficult, fields won't allow pasting from password manager
  • No import of existing scenes on iPad
  • App not working with Pavotubes
  • Bluetooth not working for T8-7x
  • Inconsistent operation, will not pair with lights
  • Exiting and reopening app locks up trying to re-pair
  • App asks for excessive permissions (photos, emails, texts)
  • New update killed presets and dropped connection to all fixtures
  • App doesn't work with new iPhones (dynamic island)
  • Cannot go back from one tube's settings to the previous screen
  • Settings don't seem to save
  • CCT mode doesn't work at all
  • Driving mode ambient dimming won't work
  • Poor Bluetooth connection, short range
  • Menu button placement issues (near phone's clock)
  • Never saves profiles or auto-connects to fixtures
  • App broken with iOS 16.2
  • Most of the effects not working
  • App can't find FS-150
  • Cannot complete registration (activation code never emailed)
  • App is abysmal, not user friendly
  • Cannot connect to Forza 300b
  • Settings changes on iPhone don't affect light
  • Lose connection as soon as 2 lights are connected
  • App is a complete waste of time, does nothing
  • Never responsive, struggles to keep up with changing settings
  • Server down, cannot create account or log in
  • App crashes on login
  • App crashes upon login attempt
  • App crashes every time on sign in
  • Overrides light values when connecting
  • Impossible to fine-tune a light on a set unless connected beforehand
  • Won't connect
  • Fail connection in groups
  • Slow app
  • Doesn't see most fixtures
  • Cannot get verification code to create an account
  • App freezes repeatedly after entering name, password, and verification code
  • Cannot login, stuck or frozen at login page
  • App freezes repeatedly after entering name password and verification code
  • App crashes on login with iPhone 13 pro
  • App crashes at login
  • App crashes upon login attempt
  • App crashes every time on sign in

Requested features

13 requests
  • Allow individual light adjustment within groups
  • Make connection more stable
  • Make settings appear instantly
  • UX overhaul, make important settings accessible
  • Put preset saving feature front and center
Show 8 more
  • Adaptive interface for iPads
  • Master control to adjust all lights simultaneously
  • Add a 'Streetlight' mode effect
  • Allow users to choose between HSI & CCT control for transmitter box
  • Add a demo mode
  • Offline mode for app usage
  • Gang effects across groups of lights for consistency
  • Allow multicolor effects at assignable points

DataCalc by DPBOX

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

NANLINK

No in-app purchases

1 purchases

DataCalc by DPBOX

Subscriptions1
  • Annual$2.991 Year

Questions

Is NANLINK free?
NANLINK 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 NANLINK or DataCalc by DPBOX have ads?
Neither NANLINK nor DataCalc by DPBOX shows ads.
Which is updated more often, NANLINK or DataCalc by DPBOX?
NANLINK ships an update fortnightly, and DataCalc by DPBOX every 2 months. Most recently, NANLINK was updated on October 15, 2026 and DataCalc by DPBOX on October 2, 2026.

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