Comparison

Plickers vs Merge Object Viewer

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

Head to head
About

Plickers

This app allows educators to conduct instant polls and check for understanding in their classrooms without requiring students to have individual devices. Simply scan student response cards using a smartphone or tablet to gather data, which is then automatically saved online.

Highlights
  • Free classroom polling
  • No student devices required
  • Scan student response cards
  • Instant checks-for-understanding
  • Automatic data saving
  • Online data access
Read full description

Plickers lets you poll your class for free, without the need for student devices. Just give each student a card (a "paper clicker"), and use your iPhone/iPad to scan them to do instant checks-for-understanding, exit tickets, and impromptu polls. Best of all, your data is automatically saved, student-by-student, at plickers.com. Happy teaching!

About

Merge Object Viewer

Explore hundreds of 3D digital teaching aids with this app. Students can interact with models of rocks, mammals, cells, and more. The app also allows users to upload and view their own 3D objects on a compatible device.

Highlights
  • Hundreds of 3D teaching aids
  • Interactive 3D models
  • Learn about science and biology
  • Upload and view custom 3D objects
  • Hands-on digital learning
Features
Read full description

PLEASE NOTE: This app requires a Merge Cube and a smartphone or a tablet to play. To find out how to get a Merge Cube and to learn more, visit our website at: https://www.MergeCube.com. Object Viewer puts hundreds of digital teaching aids in the palm of your hand! Students can learn about rocks and minerals, mammals, reptiles, lifecycles, cells, and so much more using different collections of hands-on 3D models. Students can also upload, view, and share their own 3D objects on the Merge Cube. If you have any questions or suggestions, we would love to hear from you! Contact us at any time at support@MergeEdu.com. Privacy Policy: https://MergeEdu.com/privacy-policy Terms of Use: https://MergeEdu.com/terms-of-use

Screenshots

Plickers3 screens
Merge Object Viewer4 screens

Verdict

The call

The clearest difference is in-app purchases: Plickers at none against Merge Object Viewer's 4. Plickers also leads on review sentiment (72% vs 48%) and iOS requirement (11.0 vs 15.0). Merge Object Viewer's advantage is ads (none vs shown) and rating (4.5 vs 4.1). On price, ratings volume, update cadence and device support 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. Merge Object Viewer sells 4 in-app purchases, starting at $9.99 per month. Plickers asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Merge Object Viewer holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 313 and 389 respectively. Written reviews complicate that: 72% of Plickers's written reviews are positive against 48% of Merge Object Viewer's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Plickers ships an update every 2 months, Merge Object Viewer monthly. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

Scorecard6 real differences · 4 level
Plickers versus Merge Object Viewer: the parameters behind the verdict, then further details
ParameterPlickersMerge Object Viewer
PriceFreeFree
Rating4.1 (313 ratings)4.5 (389 ratings) — better
Positive reviews72.3% of reviews — better47.6% of reviews
Number of ratings313389 — better
Update frequencyEvery 2 monthsMonthly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size44 MB414 MB
Age rating4+4+
DeveloperPlickers Inc.Merge Apps

Customer experience

Plickers

All ratings313 ratings
Positive77.6%
Neutral4.5%
Negative17.9%
Written reviews202 reviews
Positive72.3%
Neutral3.5%
Negative24.3%

Merge Object Viewer

All ratings389 ratings
Positive86.9%
Neutral2.1%
Negative11.1%
Written reviews105 reviews
Positive47.6%
Neutral7.6%
Negative44.8%

User reviews

Plickers

From 313 App Store ratings

What we love

  • 🚀 Instant feedback and data
  • 👍 Easy to use and set up
  • 🤩 Students love it
  • 📊 Helpful assessment tool
  • 🏫 Great for the classroom

Room to improve

  • 🐛 Crashes and glitches
  • 🔒 Login/account issues
  • 🔄 Difficult to navigate after updates
  • 💰 Paywall for advanced features
  • 🔍 Limited question customization

Merge Object Viewer

From 389 App Store ratings

What we love

  • 🚀 Engaging AR STEM tool
  • 👍 Intuitive interface
  • 👍 Seamless object merging
  • 👍 Extensive file format support
  • 👍 Convenient sharing options

Room to improve

  • 🐛 Frequent crashes
  • 🐛 Slow rendering/loading
  • 🐛 Compatibility issues on older devices
  • 🔒 Paywall for full access
  • 🐛 Unstable login/account management

Bugs and requests

Plickers

Reported bugs

5 issues
  • App crashing on launch
  • Scanning issues and inconsistent response detection
  • Syncing problems between app and website
  • Disappearing questions and data loss
  • Compatibility issues with newer OS versions

Requested features

5 requests
  • Ability to share question banks between teachers
  • More formatting options for questions and answers
  • Improved data reporting and export capabilities
  • Compatibility with more devices and platforms
  • Easier class and student management

Merge Object Viewer

Reported bugs

4 issues
  • Objects not loading or displaying incorrectly
  • App freezing or closing unexpectedly
  • Labeling/annotation issues with 3D objects
  • Compatibility problems on iPads and older iOS versions

Requested features

5 requests
  • Adjustable lighting for 3D objects
  • Ability to snap objects together
  • Camera button for capturing scenes
  • Restore VR support
  • More free 3D content options

In-app purchases

None

Plickers

No in-app purchases

4 purchases

Merge Object Viewer

Subscriptions4
  • Object Viewer Premium Monthly14 Days trial$9.991 Month
  • Merge EDU Individual14 Days trial$9.991 Month
  • Object Viewer Premium Annual14 Days trial$99.991 Year
Show 1 more
  • Merge EDU Individual14 Days trial$99.991 Year

Questions

Is Plickers free?
Plickers is free to download, with no in-app purchases.
Is Merge Object Viewer free?
Merge Object Viewer is free to download, with in-app purchases available.
Which has better reviews, Plickers or Merge Object Viewer?
Merge Object Viewer is rated higher. Plickers averages 4.1 out of 5 from 313 ratings, while Merge Object Viewer averages 4.5 from 389 ratings.
Do Plickers or Merge Object Viewer have ads?
Plickers shows ads; Merge Object Viewer does not.
Which is updated more often, Plickers or Merge Object Viewer?
Plickers ships an update every 2 months, and Merge Object Viewer monthly. Most recently, Plickers was updated on October 4, 2026 and Merge Object Viewer on October 9, 2026.

Other comparisons