Comparison

Nielsen Mobile App vs CrossMark

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

Head to head
About

Nielsen Mobile App

This app allows individuals participating in Nielsen's media research to contribute to understanding internet and mobile device usage. By installing the app, users help measure the digital landscape and can earn rewards for their participation. An invitation and prior registration are required to use its features.

Highlights
  • Media consumption measurement
  • Digital landscape analysis
  • Mobile device usage tracking
  • Earn rewards for participation
  • Anonymized and aggregated data
Features
Read full description

Nielsen is a global leader in measuring media consumption. The Nielsen App is for individuals who are participating in Nielsen's media research. If you have already joined one of Nielsen's panels (Digital, TV/streaming, Radio) and have been invited to use the app, please continue with downloading the app. Specifically, for panelists in our Digital Panel - participation helps us understand how consumers use the internet and their mobile devices by studying the types of websites and apps people like you use. By installing our app on your smartphone or tablet, you’re contributing to the measurement of the digital landscape and are eligible to earn rewards. Your mobile activity will be anonymized and aggregated along with thousands of other participating panelists before any reports are shared. Before downloading our Nielsen Mobile App, you must first sign up using our registration form (if you were directly invited to participate, use the provided information to register your account). Once your registration is submitted, you can download this app to your smartphone or tablet. If you haven’t completed our registration form, this app will not function and you won’t receive rewards. In addition, if you weren’t directly invited to participate or did not already register, you can sign up online for the Nielsen Computer and Mobile Panel. You can access our Privacy Policy here: https://www.nielsen.com/legal/nielsen-panel-app-privacy-notice/ If you have any questions, follow this link to contact our support team.

About

CrossMark

This utility app measures your device's system performance. It requires iOS 14.0 or newer and a screen size of 5.8 inches or greater.

Highlights
  • System performance measurement
  • iOS 14.0+ compatibility
  • Requires 5.8"+ screen
  • 4GB RAM minimum
  • Supports multiple Apple devices
Read full description

Crossmark is an application which measures system performance. System Requirements: * 5.8" or greater screen * iOS 14.0 and newer * RAM 4GB

Screenshots

Nielsen Mobile App4 screens
CrossMark3 screens

Verdict

The call

The clearest difference is review sentiment: Nielsen Mobile App at 66% against CrossMark's 0%. Nielsen Mobile App also leads on in-app purchases (none vs 1) and ratings volume (539 vs 8). CrossMark's advantage is rating (5.0 vs 4.1). On price, update cadence, ads and monetization model 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. CrossMark sells 1 one-off in-app purchase. Nielsen Mobile App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CrossMark holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Nielsen Mobile App has 539 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 66% of Nielsen Mobile App's written reviews are positive against 0% of CrossMark's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Nielsen Mobile App ships an update every 4 months, CrossMark every 2 months. The most recent releases landed on September 20, 2026 and August 18, 2026 respectively.

Scorecard5 real differences · 5 level
Nielsen Mobile App versus CrossMark: the parameters behind the verdict, then further details
ParameterNielsen Mobile AppCrossMark
PriceFreeFree
Rating4.1 (539 ratings)5.0 (8 ratings) — better
Positive reviews66.2% of reviews — better0.0% of reviews
Number of ratings539 — better8
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS12.0 — better14.2
Further details — not scored
Size75 MB727 MB
Age rating4+4+
DeveloperThe Nielsen CompanyBusiness Applications Performance Corporation

Customer experience

Nielsen Mobile App

All ratings539 ratings
Positive77.9%
Neutral5.0%
Negative17.1%
Written reviews517 reviews
Positive66.2%
Neutral5.0%
Negative28.8%

CrossMark

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Nielsen Mobile App

Reported bugs

3 issues
  • Inability to register/log in
  • App causing internet connectivity issues
  • Points disappearing without explanation

Requested features

4 requests
  • More opportunities to earn points
  • Improved customer support
  • Streamlined interface
  • Ability to track points balance in-app

CrossMark

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Nielsen Mobile App

No in-app purchases

1 purchases

CrossMark

One-time1
  • CrossMark Pro$29.99

Questions

Is Nielsen Mobile App free?
Nielsen Mobile App is free to download, with no in-app purchases.
Is CrossMark free?
CrossMark is free to download, with in-app purchases available.
Which has better reviews, Nielsen Mobile App or CrossMark?
CrossMark is rated higher. Nielsen Mobile App averages 4.1 out of 5 from 539 ratings, while CrossMark averages 5.0 from 8 ratings.
Do Nielsen Mobile App or CrossMark have ads?
Neither Nielsen Mobile App nor CrossMark shows ads.
Which is updated more often, Nielsen Mobile App or CrossMark?
Nielsen Mobile App ships an update every 4 months, and CrossMark every 2 months. Most recently, Nielsen Mobile App was updated on September 20, 2026 and CrossMark on August 18, 2026.

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