Comparison

QDI vs Comlada

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

Head to head
About

QDI

This app provides a digital version of your Qatari personal ID. It enables secure electronic signing for government transactions and serves as identification for accessing online government portals.

Highlights
  • Digital personal ID
  • Electronic signing
  • Government portal login
  • Secure transactions
  • User identification
Features
Read full description

تطبيق الهوية الرقمية من وزارة الداخلية في دولة قطر. يحتوي التطبيق على نسخة الكترونية من البطاقة الشخصية يٌمكن استخدامهما في التوقيع الإلكتروني للمعاملات الحكومية مما يسهم في تعزيز امن الخدمات الإلكترونية وتستخدم في الدخول للمواقع الحكومية "عبر الشبكة العنكبوتية" والبوابات الالكترونية كمعرف لهوية المستخدم. Qatar Digital identity “QDI” a mobile app form ministry of interior - State of Qatar. QDI is an app that provide digital identity to be used for increase the trust in the electronic transactions. Also, QDI will be the tool to make digital signing for electronic transactions and an identification to log to government portals and access electronic gates.

About

Comlada

Features
Read full description

Comlada is a comprehensive mobile application designed for managing Indoor Air Quality (IAQ) Monitoring Systems. Whether you're an individual concerned about your personal environment or a company managing multiple locations, Comlada provides the tools you need. Key Features: • Register as an Individual or Company with tailored features • Register, monitor, and manage IAQ devices effortlessly • Company accounts can add team members and manage device access permissions • Receive push notifications for abnormal air quality values • Track IAQ parameters with live updates • Manage user permissions for different devices and locations Perfect for: • Facility managers • Health and safety officers • Building maintenance teams • Industrial plant supervisors • Office administrators • Educational institutions • Healthcare facilities Benefits: • Improve occupant health and productivity • Ensure regulatory compliance • Prevent equipment damage from poor air quality • Reduce energy costs through optimized ventilation • Make data-driven decisions about indoor environments Download Comlada today and take control of your indoor air quality management!

Screenshots

QDI4 screens
Comlada4 screens

Verdict

The call

The clearest difference is iOS requirement: Comlada at 15.1 against QDI's 17.0. On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
QDI versus Comlada: the parameters behind the verdict, then further details
ParameterQDIComlada
PriceFreeFree
Rating3.1 (55 ratings) — better—
Positive reviews23.1% of reviews—
Number of ratings55 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size168 MB37 MB
Age rating4+12+
DeveloperMinistry of Interior - QatarGULF ORGANIZATION FOR RESEARCH & DEVELOPMENT QSTP-LLC

In-app purchases

None

QDI

No in-app purchases

None

Comlada

No in-app purchases

Questions

Is QDI free?
QDI is free to download, with no in-app purchases.
Is Comlada free?
Comlada is free to download, with no in-app purchases.
Do QDI or Comlada have ads?
Neither QDI nor Comlada shows ads.
Which is updated more often, QDI or Comlada?
QDI ships an update every 2 months, and Comlada every 2 months. Most recently, QDI was updated on November 3, 2026 and Comlada on October 31, 2026.

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