Comparison

PointSolutions vs Vernier Spectral Analysis

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

Head to head
About

PointSolutions

Engage with live polls and assessments on your web-enabled device. This tool enhances learning by increasing retention and allowing instructors to gauge comprehension through real-time data collection. It supports various question types and provides tools for tracking progress and communication.

Highlights
  • Real-time and self-paced polling
  • Display of questions and response options
  • Multiple choice, hotspot, and short answer questions
  • Attendance tracking
  • Grade data monitoring
  • Messaging to presenter
Features
Read full description

The PointSolutions polling app (formerly TurningPoint) allows you to use your web-enabled device to respond to questions in real time and self-paced modes. PointSolutions is proven to increase retention and engage learners while allowing instructors to collect data to ensure comprehension. A variety of subscription options are available. FEATURES & FUNCTIONS: • Questions and response options are displayed on your device when polling is opened so that you can answer in real time or at your own pace during self-paced assessments. • Screen displays group responses, user response and indicates correct answer when polling is closed • Multiple choice, multiple response, hotspot, numeric response, true/false and short answer, open-ended question types available • Respond to attendance prompts • View courses you're enrolled in and track grade data • Ability to send messages to communicate questions or concerns to the presenter • Navigate through self-paced assessments in various ways: swiping, navigation carousel, question list view NOTE: PointSolutions mobile is compatible with iOS 13 and above. Users participating in sessions with previous OS versions can participate using a web browser by visiting ttpoll.com. Continued use of GPS running in the background can dramatically decrease battery life.

About

Vernier Spectral Analysis

This free app enables students to perform spectral analysis in biology and chemistry labs. It facilitates data collection and analysis for topics like Beer's Law and enzyme kinetics. The user-friendly interface guides students through the process, offering features like curve fitting.

Highlights
  • Full spectrum data collection
  • Beer's Law exploration
  • Enzyme kinetics analysis
  • Plant pigment studies
  • Curve fitting
  • Data interpolation
Features
Read full description

Our free Spectral Analysis app makes it easy to incorporate spectroscopy into your biology and chemistry labs. Using the app, students can collect a full spectrum and explore topics such as Beer’s law, enzyme kinetics, and plant pigments. The user-friendly interface walks the students through the data-collection process and includes analysis features such as curve fitting and data interpolation.

Screenshots

PointSolutions4 screens
Vernier Spectral Analysis4 screens

Verdict

The call

The clearest difference is rating: PointSolutions at 4.4 against Vernier Spectral Analysis's 2.2. PointSolutions also leads on update cadence (every 5 weeks vs every 8 months) and ratings volume (12K vs 61). Vernier Spectral Analysis's advantage is monetization model (free vs subscription). On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

PointSolutions holds the better App Store score, 4.4 against 2.2. That said, the two scores are not equally well evidenced: PointSolutions has 12K ratings behind it against 61, so its average is the more settled of the two. Written reviews point the same way: 22% of PointSolutions's written reviews are positive against 21% of Vernier Spectral Analysis's.

UpkeepUpdate frequency

PointSolutions ships an update every 5 weeks, Vernier Spectral Analysis every 8 months. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
PointSolutions versus Vernier Spectral Analysis: the parameters behind the verdict, then further details
ParameterPointSolutionsVernier Spectral Analysis
PriceFreeFree
Rating4.4 (12K ratings) — better2.2 (61 ratings)
Positive reviews22.2% of reviews — better21.1% of reviews
Number of ratings12K — better61
Update frequencyEvery 5 weeks — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.7.8
Further details — not scored
Size38 MB38 MB
Age rating4+4+
DeveloperTurning Technologies, LLCVernier Software & Technology

Customer experience

PointSolutions

All ratings11,740 ratings
Positive86.1%
Neutral3.4%
Negative10.5%
Written reviews99 reviews
Positive22.2%
Neutral4.0%
Negative73.7%

Vernier Spectral Analysis

All ratings61 ratings
Positive27.9%
Neutral0.0%
Negative72.1%
Written reviews19 reviews
Positive21.1%
Neutral5.3%
Negative73.7%

Bugs and requests

PointSolutions

Reported bugs

4 issues
  • App freezes and crashes during sessions
  • Responses not recorded properly
  • Compatibility issues with older devices
  • Polling questions not opening/closing properly

Requested features

5 requests
  • Remember login ability
  • Improved stability and reliability
  • Simpler user interface
  • Geofence enabled sign-in
  • Notification system for active questions

Vernier Spectral Analysis

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

PointSolutions

No in-app purchases

None

Vernier Spectral Analysis

No in-app purchases

Questions

Is PointSolutions free?
PointSolutions is free to download, with no in-app purchases.
Is Vernier Spectral Analysis free?
Vernier Spectral Analysis is free to download, with no in-app purchases.
Which has better reviews, PointSolutions or Vernier Spectral Analysis?
PointSolutions is rated higher. PointSolutions averages 4.4 out of 5 from 12K ratings, while Vernier Spectral Analysis averages 2.2 from 61 ratings.
Do PointSolutions or Vernier Spectral Analysis have ads?
Neither PointSolutions nor Vernier Spectral Analysis shows ads.
Which is updated more often, PointSolutions or Vernier Spectral Analysis?
PointSolutions ships an update every 5 weeks, and Vernier Spectral Analysis every 8 months. Most recently, PointSolutions was updated on October 14, 2026 and Vernier Spectral Analysis on October 9, 2026.

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