Comparison

Whizcity Validator vs Architects Ruler

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

Head to head

For designers too

About

Whizcity Validator

Features

Read full description

Parking Validator is a smart parking verification application specifically designed for parking lots, shopping malls and other parking management scenarios. Through our simple and efficient system, merchants can easily verify parking vouchers for customers, reduce parking fees and increase customer satisfaction

About

Architects Ruler

Features

Read full description

Architects Ruler is made by architects for architects. And designers. Simple and convenient, a quick tool to get grip on all dimensions on any scale.

Screenshots

Whizcity Validator3 screens

Architects Ruler3 screens

Verdict

The call

The clearest difference is in-app purchases: Whizcity Validator at none against Architects Ruler's 1. Whizcity Validator also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price, update cadence 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. Architects Ruler sells 1 one-off in-app purchase. Whizcity Validator asks for nothing beyond the download.

UpkeepUpdate frequency

Whizcity Validator ships an update every 5 months, Architects Ruler every 3 months. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level

Whizcity Validator versus Architects Ruler: the parameters behind the verdict, then further details
Parameter	Whizcity Validator	Architects Ruler
Price	Free	Free
Update frequency	Every 5 months	Every 3 months — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	13.0 — better	26.0
Further details — not scored
Size	22 MB	4 MB
Age rating	17+	4+
Developer	Whizcity Sdn. Bhd.	Gijs Raggers

In-app purchases

None

Whizcity Validator

No in-app purchases

1 purchases

Architects Ruler

One-time1

Lifetime scales menu$0.99

Questions

Is Whizcity Validator free?

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

Is Architects Ruler free?

Architects Ruler is free to download, with in-app purchases available.

Do Whizcity Validator or Architects Ruler have ads?

Neither Whizcity Validator nor Architects Ruler shows ads.

Which is updated more often, Whizcity Validator or Architects Ruler?

Whizcity Validator ships an update every 5 months, and Architects Ruler every 3 months. Most recently, Whizcity Validator was updated on October 27, 2026 and Architects Ruler on November 5, 2026.