Comparison

SCLSNJ vs GroupKeeper

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

Head to head
About

SCLSNJ

Access your local library's catalog, discover upcoming events and programs, and manage digital downloads. This app provides a convenient way to use your library services on the go, including a digital library card.

Highlights
  • Library catalog access
  • Event and program listings
  • Digital downloads management
  • Digital library card
  • Community access
Features
Read full description

The Somerset County Library System (SCLS) mobile app gives member of the community access to the library catalog, events and programs, digital downloads, digital library card and many more features!

About

GroupKeeper

This app helps teachers and organizers create balanced groups for classes, teams, or events. It allows for custom preferences, participation tracking, and easy organization of details. Save and share your groupings with flexible options.

Highlights
  • Create balanced groups with custom criteria
  • Track fair participation for activities
  • Import rosters from CSV
  • Save and share grouping history
  • Customize terminology and appearance
  • Sync data across Apple devices
Features
Read full description

GroupKeeper is your all-in-one toolkit for creating balanced groups, running classroom activities, rotating jobs, tracking participation, and organizing tournaments. Whether you're a teacher, coach, team leader, or club organizer, GroupKeeper helps you spend less time managing assignments and more time engaging your group. Create a workspace for each class, team, club, or event. Add students or participants manually or import a roster from CSV. Then use a collection of flexible activities designed to work together. CREATE BALANCED GROUPS Build groups, partners, and teams in seconds while keeping control over how people are assigned. • Choose the number of groups or preferred group size • Balance or cluster custom properties and skill levels • Use Anchor Roles to distribute selected roles • Consider preferred and avoided pairings • Reduce repeated groups and recent pairings • Customize group names, pin placements, and adjust results • Save reusable grouping templates KEEP PARTICIPATION FAIR Make random calling easier and give everyone a chance to participate. • Select participants in randomized order without repeats • Skip, go back, or move to the next person • Track participation and attendance • Use an optional timer • Add notes and resume activities later ROTATE CLASSROOM JOBS Share responsibilities fairly with Rotating Jobs. • Create reusable jobs for each workspace • Rotate assignments while considering previous turns • Set Preferred and Avoid Jobs for individuals • Adjust assignments and track progress • Save history and start a fresh rotation when needed MOVE THROUGH LEARNING STATIONS Keep lessons organized with Station Rotation, an advanced GroupKeeper Pro activity. • Rotate individuals or groups through stations • Create reusable stations with descriptions and capacity limits • Choose how participants are distributed • Use optional timers and alerts • Adjust groups and placements as activities progress • Review assignments, notes, and rotation history RUN TOURNAMENT BRACKETS Turn friendly competition into an organized activity with Tournament Brackets, available with GroupKeeper Pro. • Create single-elimination tournaments for individuals or groups • Preview and shuffle brackets before starting • View interactive brackets with rounds, matchups, and byes • Select winners and advance through each round • Track the champion or end a tournament early • Use optional matchup timers • Add activity, matchup, and participant notes • Review tournament history and share results as text or PDF STAY ORGANIZED WITH TIMELINE Keep your activities together and return whenever you need them. • Search and filter saved activity history • Resume supported activities in progress • Start activities again using their saved settings • Review completed results, notes, and progress • Edit activity names and notes • Share activities as text or, with Pro, PDF and print MAKE GROUPKEEPER YOURS • Customize workspace names, colors, symbols, and terminology • Track student details, relationships, and grouping properties • View tournament championships won • Copy reusable properties, jobs, and stations between workspaces • Learn features with built-in Activity Guides • Sync across your Apple devices with iCloud • Enjoy an iPhone and iPad experience with VoiceOver, Dynamic Type, Dark Mode, and Reduce Motion support GROUPKEEPER FREE Get started with one active workspace, the five newest Timeline activities per workspace, and text sharing. GROUPKEEPER PRO Unlock unlimited active workspaces, full Timeline history, PDF and print sharing, Station Rotation, and Tournament Brackets. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://groupkeeperapp.github.io/terms.html Privacy Policy: https://groupkeeperapp.github.io/privacy.html

Screenshots

SCLSNJ4 screens
GroupKeeper4 screens

Verdict

The call

The clearest difference is review sentiment: GroupKeeper at 100% against SCLSNJ's 29%. GroupKeeper also leads on rating (5.0 vs 3.0) and update cadence (weekly vs every 3 months). SCLSNJ's advantage is in-app purchases (none vs 2) and ratings volume (3 vs 1). On price, ads 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. GroupKeeper sells 2 in-app purchases, starting at $4.99 per year. SCLSNJ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GroupKeeper holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 29% of SCLSNJ's written reviews are positive against 100% of GroupKeeper's.

UpkeepUpdate frequency

SCLSNJ ships an update every 3 months, GroupKeeper weekly. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

Scorecard7 real differences · 3 level
SCLSNJ versus GroupKeeper: the parameters behind the verdict, then further details
ParameterSCLSNJGroupKeeper
PriceFreeFree
Rating3.0 (3 ratings)5.0 (1 ratings) — better
Positive reviews28.6% of reviews100.0% of reviews — better
Number of ratings3 — better1
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better26.0
Further details — not scored
Size49 MB27 MB
Age rating4+4+
DeveloperSomerset County Library SystemSteve Plavetzky

Customer experience

SCLSNJ

Written reviews14 reviews
Positive28.6%
Neutral14.3%
Negative57.1%

GroupKeeper

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SCLSNJ

No in-app purchases

2 purchases

GroupKeeper

Subscriptions1
  • GroupKeeper Pro Annual7 Days trial$4.991 Year
One-time1
  • GroupKeeper Pro Lifetime$14.99

Questions

Is SCLSNJ free?
SCLSNJ is free to download, with no in-app purchases.
Is GroupKeeper free?
GroupKeeper is free to download, with in-app purchases available.
Which has better reviews, SCLSNJ or GroupKeeper?
GroupKeeper is rated higher. SCLSNJ averages 3.0 out of 5 from 3 ratings, while GroupKeeper averages 5.0 from 1 ratings.
Do SCLSNJ or GroupKeeper have ads?
Neither SCLSNJ nor GroupKeeper shows ads.
Which is updated more often, SCLSNJ or GroupKeeper?
SCLSNJ ships an update every 3 months, and GroupKeeper weekly. Most recently, SCLSNJ was updated on October 26, 2026 and GroupKeeper on October 29, 2026.

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