Comparison

PerfeKut vs BD Check

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

Head to head
About

PerfeKut

Control your PerfeKut machine remotely via Bluetooth, even without WiFi. This user-friendly application simplifies the process of cutting screen protectors.

Highlights
  • Bluetooth connectivity
  • Remote machine operation
  • Easy screen protector cutting
  • WiFi-independent access
Features
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Don’t have WiFi, don’t worry. With the new PerfeKut app, you can access and operate your PerfeKut machine from your device via Bluetooth! Our easy-to-use app makes cutting a screen protector so simple.

About

BD Check

Features
Read full description

BD Check is a calm, thorough checklist for your BYD handover, and for buying a used BYD. A handover is a good moment, and a busy one. A light scratch on a door, water inside a light, a warning on the screen or a missing charging adapter is easy to overlook while the paperwork waits. After you sign, it can be much harder to put right, so it helps to find it first. BD Check takes you through the car one point at a time and keeps a record of everything you find. • A step-by-step checklist for the Atto 3, Seal U DM-i (Sealion 6 in Australia), Dolphin Surf, Dolphin, Atto 2, Seal, Sealion 7 and Shark 6, and a general list for other BYD models • Electric and plug-in hybrid (DM-i): paint and body, glass, interior, screens, cameras, wheels, keys, charging and a short test drive • Checks based on the BYD owner's manuals • Mark each point OK or Not OK, and add a photo and a note to any issue • All issues in one place, ready to share as a PDF • A flashlight button for dim garages • Works offline. No account. Your checks stay on your phone • In English, Spanish, Portuguese, German, French and Italian Plus (one-time purchase, no subscription): • How to check every point, with reference images of example defects • Extra points for your model, such as the rotating centre screen, the head-up display, the flush door handles and front trunk on the Seal and Sealion 7, the cargo bed and spare wheel on the Shark 6, and the fuel door and EV/HEV modes on the plug-in hybrids • A detailed PDF report with your photos and notes • Saved checks, and a preparation guide for the handover or a used purchase BD Check is an independent app. It is not affiliated with, endorsed by or sponsored by BYD Company Limited. BYD and the model names are used only to describe the vehicles the app covers.

Screenshots

PerfeKut4 screens
BD Check4 screens

Verdict

The call

The clearest difference is in-app purchases: PerfeKut at none against BD Check's 2. PerfeKut also leads on device support (3 vs 1) and iOS requirement (13 vs 16.4). BD Check's advantage is update cadence (weekly vs every 18 months). On price and ads 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. BD Check sells 2 one-off in-app purchases. PerfeKut asks for nothing beyond the download.

UpkeepUpdate frequency

PerfeKut ships an update every 18 months, BD Check weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 5 level
PerfeKut versus BD Check: the parameters behind the verdict, then further details
ParameterPerfeKutBD Check
PriceFreeFree
Rating4.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 18 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13 — better16.4
Further details — not scored
Size16 MB44 MB
Age rating4+4+
DeveloperSuperior Communications, INCCassius Lawrence Tavares de Oliveira Mattos Paula

In-app purchases

None

PerfeKut

No in-app purchases

2 purchases

BD Check

One-time2
  • Plus$9.49
  • Plus$11.99

Questions

Is PerfeKut free?
PerfeKut is free to download, with no in-app purchases.
Is BD Check free?
BD Check is free to download, with in-app purchases available.
Do PerfeKut or BD Check have ads?
Neither PerfeKut nor BD Check shows ads.
Which is updated more often, PerfeKut or BD Check?
PerfeKut ships an update every 18 months, and BD Check weekly. Most recently, PerfeKut was updated on November 3, 2026 and BD Check on October 31, 2026.

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