Comparison

D vs InstallAssistant

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

Head to head

Scan. Visualize.

About

D

Features

Read full description

Managing your home network can get complicated ，That‘s why we made the new D-Link Wi-Fi Air more friendly and functional

About

InstallAssistant

Features

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**InstallAssistant** revolutionizes custom furniture installation with precision digital guidance: Instantly scan furniture components to reveal: • Interactive 3D models with 360° rotation • Exact positioning guides with augmented reality overlays • Material specs (dimensions/colors) and design blueprints Material specs (dimensions/colors) and design blueprints Input order/part numbers to: • Retrieve installation sequences for entire projects • Access cloud-stored technical documentation • Verify component compatibility in mixed-lot scenarios

Screenshots

D4 screens

InstallAssistant4 screens

Verdict

The call

The clearest difference is update cadence: InstallAssistant at monthly against D's every 4 months. D's advantage is iOS requirement (12.0 vs 15.6). 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

D ships an update every 4 months, InstallAssistant monthly. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 4 level

D versus InstallAssistant: the parameters behind the verdict, then further details
Parameter	D	InstallAssistant
Price	Free	Free
Update frequency	Every 4 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0 — better	15.6
Further details — not scored
Size	26 MB	9 MB
Age rating	4+	17+
Developer	Tian Poh Chong	YuanFang software

In-app purchases

None

D

No in-app purchases

None

InstallAssistant

No in-app purchases

Questions

Is D free?

D is free to download, with no in-app purchases.

Is InstallAssistant free?

InstallAssistant is free to download, with no in-app purchases.

Do D or InstallAssistant have ads?

Neither D nor InstallAssistant shows ads.

Which is updated more often, D or InstallAssistant?

D ships an update every 4 months, and InstallAssistant monthly. Most recently, D was updated on October 3, 2026 and InstallAssistant on October 4, 2026.