Comparison

BluetoothVoiceAssistant vs D/4AM

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

Head to head
About

BluetoothVoiceAssistant

Features
Read full description

You can chat with Alexa by using Airoha's Bluetooth devices.

About

D/4AM

This application streamlines on-site plant maintenance by integrating with SAP PM. It offers a user-friendly platform for managing tasks, enhanced by conversational AI and multimodal inputs for frontline workers.

Highlights
  • Real-time plant maintenance management
  • SAP PM integration
  • Intuitive user interface
  • Conversational AI
  • Multimodal inputs
  • Task management platform
Features
Read full description

Datch for Asset Management (D/4AM) revolutionizes frontline work by enabling real-time, on-site plant maintenance management. D/4AM effortlessly integrates with SAP PM through an intuitive interface that anyone can use. With a strong focus on user experience, D/4AM offers maintenance teams a central platform for managing tasks, powered by conversational AI and multimodal inputs to enhance daily operations.

Screenshots

BluetoothVoiceAssistant3 screens
D/4AM4 screens

Verdict

The call

The clearest difference is update cadence: BluetoothVoiceAssistant at every 3 days against D/4AM's every 3 weeks. BluetoothVoiceAssistant also leads on iOS requirement (9.0 vs 15.5). On price, ads, 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.

UpkeepUpdate frequency

BluetoothVoiceAssistant ships an update every 3 days, D/4AM every 3 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

Scorecard2 real differences · 8 level
BluetoothVoiceAssistant versus D/4AM: the parameters behind the verdict, then further details
ParameterBluetoothVoiceAssistantD/4AM
PriceFreeFree
Rating—5.0 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.5
Further details — not scored
Size18 MB68 MB
Age rating4+4+
DeveloperAiroha Technology Corp.Datch Inc

In-app purchases

None

BluetoothVoiceAssistant

No in-app purchases

None

D/4AM

No in-app purchases

Questions

Is BluetoothVoiceAssistant free?
BluetoothVoiceAssistant is free to download, with no in-app purchases.
Is D/4AM free?
D/4AM is free to download, with no in-app purchases.
Do BluetoothVoiceAssistant or D/4AM have ads?
Neither BluetoothVoiceAssistant nor D/4AM shows ads.
Which is updated more often, BluetoothVoiceAssistant or D/4AM?
BluetoothVoiceAssistant ships an update every 3 days, and D/4AM every 3 weeks. Most recently, BluetoothVoiceAssistant was updated on October 7, 2026 and D/4AM on September 29, 2026.

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