Comparison

BACDoor™ vs Flash Studio

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

Head to head
About

BACDoor™

This utility app allows ASI customers with a support account to fine-tune Bluetooth controllers directly from their mobile device. It offers features like parameter adjustment, file management, firmware updates, and data logging without needing a PC connection.

Highlights
  • Poll and adjust controller parameters
  • Upload and save parameter files
  • Bootload firmware to controllers
  • Datalog parameters
  • Customizable app layouts
Features
Read full description

ASI customers with a support account can use this app to finetune their Bluetooth controllers. No need to connect the controller harness to a PC. Features include: -Poll and adjust individual controller parameters -Upload & Save Parameter files -Bootload Firmware to Controller & Lin Peripherals -Datalog a set of Parameters -Customizable and swappable App Layouts

About

Flash Studio

Manage your 3D printers remotely from your smartphone. Monitor print status, view live video feeds of your printer's operations, and control multiple printers simultaneously.

Highlights
  • Remote printer monitoring
  • Real-time video feed
  • Manage grouped printers
  • On-the-go management
  • Smartphone integration
Features
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Flash Studio is an integrated mobile app developed by FLASHFORGE for on-the-go management of 3D printers. Users can monitor print status via smartphones, view real-time video of printer operations remotely, and efficiently manage grouped 3D printers.

Screenshots

BACDoor™1 screens
Flash Studio3 screens

Verdict

The call

The clearest difference is rating: Flash Studio at 4.8 against BACDoor™'s 3.5. Flash Studio also leads on update cadence (weekly vs every 4 months) and ratings volume (5.3K vs 6). BACDoor™'s advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Flash Studio holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Flash Studio has 5.3K ratings behind it against 6, so its average is the more settled of the two.

UpkeepUpdate frequency

BACDoor™ ships an update every 4 months, Flash Studio weekly. The most recent releases landed on October 6, 2026 and October 23, 2026 respectively.

Scorecard6 real differences · 4 level
BACDoor™ versus Flash Studio: the parameters behind the verdict, then further details
ParameterBACDoor™Flash Studio
PriceFreeFree
Rating3.5 (6 ratings)4.8 (5.3K ratings) — better
Positive reviews—58.0% of reviews
Number of ratings65.3K — better
Update frequencyEvery 4 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size92 MB99 MB
Age rating4+4+
DeveloperAccelerated Systems Inc.浙江闪铸三维科技有限公司

Customer experience

BACDoor™

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

Flash Studio

All ratings4,182 ratings
Positive96.0%
Neutral2.4%
Negative1.6%
Written reviews212 reviews
Positive58.0%
Neutral9.4%
Negative32.5%

In-app purchases

None

BACDoor™

No in-app purchases

None

Flash Studio

No in-app purchases

Questions

Is BACDoor™ free?
BACDoor™ is free to download, with no in-app purchases.
Is Flash Studio free?
Flash Studio is free to download, with no in-app purchases.
Which has better reviews, BACDoor™ or Flash Studio?
Flash Studio is rated higher. BACDoor™ averages 3.5 out of 5 from 6 ratings, while Flash Studio averages 4.8 from 5.3K ratings.
Do BACDoor™ or Flash Studio have ads?
Flash Studio shows ads; BACDoor™ does not.
Which is updated more often, BACDoor™ or Flash Studio?
BACDoor™ ships an update every 4 months, and Flash Studio weekly. Most recently, BACDoor™ was updated on October 6, 2026 and Flash Studio on October 23, 2026.

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