Comparison

OLM Marker vs Quizgrade

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

Head to head

About

OLM Marker

Features

Read full description

Ứng dụng miễn phí giúp giáo viên chấm điểm trắc nghiệm một cách dễ dàng nhất

About

Quizgrade

Read full description

Ứng dụng chấm thi trắc nghiệm trên điện thoại

Screenshots

OLM Marker4 screens

Quizgrade4 screens

Verdict

The call

The clearest difference is in-app purchases: OLM Marker at none against Quizgrade's 2. Quizgrade's advantage is update cadence (every 8 days vs every 3 weeks). On price, ads, device support and iOS requirement 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. Quizgrade sells 2 one-off in-app purchases. OLM Marker asks for nothing beyond the download.

UpkeepUpdate frequency

OLM Marker ships an update every 3 weeks, Quizgrade every 8 days. The most recent releases landed on September 20, 2026 and May 17, 2026 respectively.

Scorecard2 real differences · 4 level

OLM Marker versus Quizgrade: the parameters behind the verdict, then further details
Parameter	OLM Marker	Quizgrade
Price	Free	Free
Update frequency	Every 3 weeks	Every 8 days — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.5	12.0 — better
Further details — not scored
Size	8 MB	115 MB
Age rating	4+	4+
Developer	Tho Ha Duc	An Trinh

In-app purchases

None

OLM Marker

No in-app purchases

2 purchases

Quizgrade

One-time2

Premium Plan$3.99
Phiên bản Premium$5.99

Questions

Is OLM Marker free?

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

Is Quizgrade free?

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

Do OLM Marker or Quizgrade have ads?

Neither OLM Marker nor Quizgrade shows ads.

Which is updated more often, OLM Marker or Quizgrade?

OLM Marker ships an update every 3 weeks, and Quizgrade every 8 days. Most recently, OLM Marker was updated on September 20, 2026 and Quizgrade on May 17, 2026.