Comparison

SmartPass Mobile vs KD Bells

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

Head to head
About

SmartPass Mobile

This app allows educators and school staff to manage digital hall passes in real-time. It enables the creation, approval, and tracking of student passes, with features like Hall Monitor and Kiosk Mode for efficient school management.

Highlights
  • Create and schedule digital hall passes
  • Approve or deny pass requests
  • Real-time student tracking with photos
  • Kiosk Mode for device-limited rooms
  • Access staff ID cards
  • Manage school account settings
Features
Read full description

Educators use SmartPass to easily create, manage, and oversee digital hall passes in real-time. Protect your students and school assets with features like encounter prevention and room capacity limits, all without compromising student privacy and security. Teachers & Admins can: - Streamline hall passes with one-touch creation, approval, denial, or queuing - Prevent unsafe and disruptive incidents through encounter prevention and room restrictions - Deploy custom digital student ID cards, reducing costs, saving time, and improving record-keeping - Access analytics for live, pre-scheduled, and pattern-based insights into student movement to improve safety and security - Customize use to account for each student’s unique needs and accommodations Smarter movement. Better outcomes.

About

KD Bells

Never be unsure about class end times again. This app provides home screen, lock screen, and watch widgets to display accurate dismissal times. It automatically adjusts for weekly schedule changes and allows manual overrides for unexpected events.

Highlights
  • Home screen widgets
  • Lock screen widgets
  • Watch app complications
  • Automatic schedule adjustment
  • Manual override option
  • Custom built for Kennard-Dale High School
Features
Read full description

Are you never sure what time class ends?   Now there is an app for that. It's got home screen widgets, lock screen widgets, and a watch app with complications. You will never be confused again about when class ends. It will automatically adjust for the normal changes in the weekly schedule and there is an override option in the app for unexpected changes like activity bell schedules and two hour delays. This app was custom built for the students and teachers of Kennard-Dale High School.

Screenshots

SmartPass Mobile4 screens
KD Bells3 screens

Verdict

The call

The clearest difference is review sentiment: KD Bells at 100% against SmartPass Mobile's 27%. KD Bells also leads on rating (5.0 vs 2.9). SmartPass Mobile's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (1.5K vs 25). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

KD Bells holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: SmartPass Mobile has 1.5K ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 27% of SmartPass Mobile's written reviews are positive against 100% of KD Bells's.

UpkeepUpdate frequency

SmartPass Mobile ships an update fortnightly, KD Bells every 2 months. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
SmartPass Mobile versus KD Bells: the parameters behind the verdict, then further details
ParameterSmartPass MobileKD Bells
PriceFreeFree
Rating2.9 (1.5K ratings)5.0 (25 ratings) — better
Positive reviews26.7% of reviews100.0% of reviews — better
Number of ratings1.5K — better25
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.0 — better17.6
Further details — not scored
Size46 MB3 MB
Age rating4+4+
DeveloperSmartPass, IncSean Mccomas

Customer experience

SmartPass Mobile

All ratings1,457 ratings
Positive48.8%
Neutral2.8%
Negative48.4%
Written reviews202 reviews
Positive26.7%
Neutral2.5%
Negative70.8%

KD Bells

All ratings25 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

SmartPass Mobile

Reported bugs

3 issues
  • Frequent crashes and glitches
  • Unreliable pass tracking
  • Syncing issues between devices

Requested features

4 requests
  • More flexible time limits
  • Customizable settings for each school
  • Better integration with school systems
  • Ability to provide feedback/explanations for time limit overruns

KD Bells

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SmartPass Mobile

No in-app purchases

None

KD Bells

No in-app purchases

Questions

Is SmartPass Mobile free?
SmartPass Mobile is free to download, with no in-app purchases.
Is KD Bells free?
KD Bells is free to download, with no in-app purchases.
Which has better reviews, SmartPass Mobile or KD Bells?
KD Bells is rated higher. SmartPass Mobile averages 2.9 out of 5 from 1.5K ratings, while KD Bells averages 5.0 from 25 ratings.
Do SmartPass Mobile or KD Bells have ads?
Neither SmartPass Mobile nor KD Bells shows ads.
Which is updated more often, SmartPass Mobile or KD Bells?
SmartPass Mobile ships an update fortnightly, and KD Bells every 2 months. Most recently, SmartPass Mobile was updated on October 19, 2026 and KD Bells on October 9, 2026.

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