Comparison

Cornerstone Classroom vs Tattletale Edge

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

Head to head
About

Cornerstone Classroom

This app allows users to join or host virtual meetings, classes, and webinars from their mobile devices. It offers interactive features like video conferencing, chat, and screen sharing, ensuring secure and reliable online collaboration for professionals and educators.

Highlights
  • Join or host eMeetings, Virtual Classes, Webinars
  • Secure virtual sessions via email link
  • Schedule or start ad-hoc sessions
  • VOIP/cellular audio and video conferencing
  • Text chat and emoticons
  • View meeting content (slides, screen share)
  • Present events with agenda slides
  • View and playback past recordings
Features
Read full description

*** Only use with Cornerstone Classroom 8.0 and later *** Download the free Cornerstone Classroom mobile app to join or host eMeetings, Virtual Classes, or Webinars right from your iPhone or iPad! Cornerstone Classroom has the most intuitive and interactive user interface in the industry. It meets enterprise security requirements and has a ten year track record of reliability and scalability. With Cornerstone Classroom mobile app, you can: - Join a secure (SSL enabled) or regular virtual sessions on the go with just an email invitation link. No username or meeting number is required. - As a registered user, schedule or start ad-hoc sessions, and view existing sessions. - Interact with other participants by using VOIP or cellular audio, video conferencing, text chat, and emoticons. - View the meeting content including slides, images, whiteboard and high-quality screen share initiated by the presenters. - Present an event using agenda slides. - View and playback past recordings. Take the step up into Enterprise Class Web Conferencing with Cornerstone Classroom, the solution that Business Professionals and Educators depend on.

About

Tattletale Edge

This app allows users to remotely control and monitor various security solutions. It offers a DIY installation for wireless sensors, enabling quick setup and real-time status updates for multiple locations.

Highlights
  • Remote arm/disarm
  • Monitor security solutions
  • DIY installation
  • Wireless sensor support
  • Real-time status updates
  • Multi-location support
Features
Read full description

The Application can be used by commercial clients and consumers to remotely arm/disarm, monitor, and use various Tattletale solutions. The total solution is an enterprise class solution that is easy-to-use and Do-it-Yourself (‘DIY’). Installation of Tattletale security products by users can be accomplished in minutes and feature all wireless communications to sensors enabling rapid setup and use. Users may need to support one location or ‘n’ number of remote locations. The user experience supports near real-time updating of status of the remote site, building, home, condominium, or apartment.

Screenshots

Cornerstone Classroom3 screens
Tattletale Edge4 screens

Verdict

The call

The clearest difference is rating: Tattletale Edge at 3.1 against Cornerstone Classroom's 2.1. Tattletale Edge also leads on update cadence (monthly vs every 4 months). On price, review sentiment, ratings volume and ads 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

Tattletale Edge holds the better App Store score, 3.1 against 2.1. Both are backed by a comparable volume of ratings — 9 and 7 respectively. Written reviews point the same way: 15% of Cornerstone Classroom's written reviews are positive against 20% of Tattletale Edge's.

UpkeepUpdate frequency

Cornerstone Classroom ships an update every 4 months, Tattletale Edge monthly. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level
Cornerstone Classroom versus Tattletale Edge: the parameters behind the verdict, then further details
ParameterCornerstone ClassroomTattletale Edge
PriceFreeFree
Rating2.1 (9 ratings)3.1 (7 ratings) — better
Positive reviews15.0% of reviews20.0% of reviews — better
Number of ratings9 — better7
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size10 MB58 MB
Age rating4+4+
DeveloperSaba Software Inc.Tattetale

Customer experience

Cornerstone Classroom

All ratings9 ratings
Positive22.2%
Neutral11.1%
Negative66.7%
Written reviews40 reviews
Positive15.0%
Neutral5.0%
Negative80.0%

Tattletale Edge

All ratings7 ratings
Positive57.1%
Neutral0.0%
Negative42.9%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

In-app purchases

None

Cornerstone Classroom

No in-app purchases

None

Tattletale Edge

No in-app purchases

Questions

Is Cornerstone Classroom free?
Cornerstone Classroom is free to download, with no in-app purchases.
Is Tattletale Edge free?
Tattletale Edge is free to download, with no in-app purchases.
Which has better reviews, Cornerstone Classroom or Tattletale Edge?
Tattletale Edge is rated higher. Cornerstone Classroom averages 2.1 out of 5 from 9 ratings, while Tattletale Edge averages 3.1 from 7 ratings.
Do Cornerstone Classroom or Tattletale Edge have ads?
Neither Cornerstone Classroom nor Tattletale Edge shows ads.
Which is updated more often, Cornerstone Classroom or Tattletale Edge?
Cornerstone Classroom ships an update every 4 months, and Tattletale Edge monthly. Most recently, Cornerstone Classroom was updated on September 21, 2026 and Tattletale Edge on September 9, 2026.

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