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
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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 in real-time, view live video feeds, and control multiple printers simultaneously. Ideal for 3D printing enthusiasts and professionals on the go.

Highlights
  • Remote print status monitoring
  • Real-time video feed of printer operations
  • Manage grouped 3D printers
  • On-the-go printer management
  • Integrated mobile app
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 (fortnightly vs every 4 months) and ratings volume (6.5K 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 6.5K 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 fortnightly. The most recent releases landed on November 2, 2026 and November 13, 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 (6.5K ratings) — better
Positive reviews—61.9% of reviews
Number of ratings66.5K — better
Update frequencyEvery 4 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size92 MB128 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 ratings6,104 ratings
Positive96.1%
Neutral2.5%
Negative1.4%
Written reviews247 reviews
Positive61.9%
Neutral8.9%
Negative29.1%

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 6.5K 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 fortnightly. Most recently, BACDoor™ was updated on November 2, 2026 and Flash Studio on November 13, 2026.

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