Comparison

Blaise vs Contradict

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

Head to head
About

Blaise

Features
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Blaise is a powerful and flexible software package used worldwide for statistical and scientific research. The software is developed and maintained by Statistics Netherlands. This app can be used for both online and offline surveys. For online surveys it is required to have an internet connection for the duration of the survey, since the survey is running on a Blaise server park in this case. The app sends the answers to the questions to the server and the server calculates a response based on the given answers and the rules and checks that have been defined for the survey. The response is sent back to the app and displayed to the user. It is also possible to run a Blaise 5 survey offline. In order to do this you first need to download a survey package to the device. The app has the ability to do this. Once the survey is installed on your device, you don't need an internet connection any more to run the survey; the Blaise rules- and checking mechanism will then be performed on the device. The collected data is stored in a secure location on the device and can be uploaded to the server once the device is online. Manipula Dialogs applications (like CMA) are also fully supported by the app.

About

Contradict

Features
Read full description

Why would you want an app that disagrees with you all the time? Good question. Being disagreed with is definitely not a pleasant feeling. But I firmly believe that challenging our own views is a great way to keep our minds open and get closer to the truth. With that in mind, the Contradict app is designed to make disagreement as good as possible. For example, all contradictions will have Wikipedia links, so you can dive into a topic with just a tap.

Screenshots

Blaise3 screens
Contradict3 screens

Verdict

The call

The clearest difference is iOS requirement: Blaise at 11.0 against Contradict's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference ยท 5 level
Blaise versus Contradict: the parameters behind the verdict, then further details
ParameterBlaiseContradict
PriceFreeFree
Update frequencyโ€”Every 6 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS11.0 โ€” better13.0
Further details โ€” not scored
Size245 MB3 MB
Age rating4+4+
DeveloperCentraal Bureau voor de StatistiekRobin Hedinger

In-app purchases

None

Blaise

No in-app purchases

None

Contradict

No in-app purchases

Questions

Is Blaise free?
Blaise is free to download, with no in-app purchases.
Is Contradict free?
Contradict is free to download, with no in-app purchases.
Do Blaise or Contradict have ads?
Neither Blaise nor Contradict shows ads.

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