Comparison

KREDO vs OpenedDoor Exam

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

Head to head
About

KREDO

Easily create and distribute short learning modules in minutes. This platform allows for seamless course publishing and rollout, empowering users to build educational content quickly and efficiently.

Highlights
  • Create microlearning courses
  • Publish courses seamlessly
  • Roll-out courses quickly
  • Intuitive dashboard
  • Resource exploration
Features
Read full description

With KREDO you can create, publish and roll-out microlearning courses seamlessly within a couple of minutes. Click on the resources below to see what you can achieve with KREDO or click on the dashboard button above to setup your account and start creating.

About

OpenedDoor Exam

Features
Read full description

Opened Door is a purpose-built tool for maritime training centers to provide seafarers with quick and secure access to exam schedules and online assessments. Key Features: - View upcoming exam schedules - Take online assessments directly from your device - No data collection – privacy-focused - Lightweight, WebView-based application

Screenshots

KREDO4 screens
OpenedDoor Exam4 screens

Verdict

The call

KREDO and OpenedDoor Exam are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 weekly. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

ScorecardNo meaningful differences
KREDO versus OpenedDoor Exam: the parameters behind the verdict, then further details
ParameterKREDOOpenedDoor Exam
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.614.0 — better
Further details — not scored
Size103 MB21 MB
Age rating4+4+
DeveloperTesseract Learning Inc.YAMMOBOTS COMPANY LIMITED

In-app purchases

None

KREDO

No in-app purchases

None

OpenedDoor Exam

No in-app purchases

Questions

Is KREDO free?
KREDO is free to download, with no in-app purchases.
Is OpenedDoor Exam free?
OpenedDoor Exam is free to download, with no in-app purchases.
Do KREDO or OpenedDoor Exam have ads?
Neither KREDO nor OpenedDoor Exam shows ads.
Which is updated more often, KREDO or OpenedDoor Exam?
KREDO ships an update weekly, and OpenedDoor Exam weekly. Most recently, KREDO was updated on October 14, 2026 and OpenedDoor Exam on October 13, 2026.

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