Comparison

AOne vs CALMS Parent

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

Head to head
About

AOne

This app connects parents, students, teachers, and center owners with real-time updates on class changes, attendance, and payments. It facilitates easy fee management and keeps users informed about important announcements from their learning centers, aiming to simplify the educational journey.

Highlights
  • Real-time class change notifications
  • Easy attendance tracking
  • Effortless fee management and payment tracking
  • Important announcements and news updates
  • Centralized communication platform
Features
Read full description

Our school management software is like a magical tool that brings parents, students, teachers, and center owners together in perfect harmony! Here’s what you can do with our software: 1. No need to stress about replacement classes! This app keeps you in the loop about any changes or rescheduling, so you can still have a great learning experience. 2. Attendance made easy! Get real-time updates on your attendance and track your progress like a pro. 3. Handling fees is a piece of cake! Manage payments and keep track of receipts effortlessly, making the payment process transparent and convenient. 4. Stay in the know! Receive important announcements, news, and updates from your learning centers so you never miss out on anything exciting. This app is here to make your educational journey smoother and more enjoyable, so you can focus on what matters most - learning and growing!

About

CALMS Parent

This app offers an all-in-one solution for managing school or campus infrastructure. It aims to create a safe, secure, and cost-effective learning environment through innovative technologies.

Highlights
  • Smart campus infrastructure management
  • Safe and secure learning environment
  • Cost-effective solutions
  • Innovative technologies
  • All-in-one educational institution management
Features
Read full description

New way of empowering your school or campus infrastructure in smart environment. With innovative technologies and solutions, we provide a clear path to create safe, secure and cost-effective school or campus management. ALL-IN-ONE innovative solutions for today’s education institution. With Parent App, we strive to create safe & secure learning environment.

Screenshots

AOne4 screens
CALMS Parent3 screens

Verdict

The call

The clearest difference is rating: AOne at 3.5 against CALMS Parent's 1.0. AOne also leads on update cadence (every 8 days vs every 4 weeks). CALMS Parent's advantage is iOS requirement (12.0 vs 15.1). On price, ratings volume, 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

AOne holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

AOne ships an update every 8 days, CALMS Parent every 4 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
AOne versus CALMS Parent: the parameters behind the verdict, then further details
ParameterAOneCALMS Parent
PriceFreeFree
Rating3.5 (2 ratings) — better1.0 (1 ratings)
Positive reviews—0.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 8 days — betterEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.112.0 — better
Further details — not scored
Size67 MB71 MB
Age rating4+4+
DeveloperMy Aone LearningCalms Technologies Sdn Bhd

Customer experience

AOne

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

CALMS Parent

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

AOne

No in-app purchases

None

CALMS Parent

No in-app purchases

Questions

Is AOne free?
AOne is free to download, with no in-app purchases.
Is CALMS Parent free?
CALMS Parent is free to download, with no in-app purchases.
Which has better reviews, AOne or CALMS Parent?
AOne is rated higher. AOne averages 3.5 out of 5 from 2 ratings, while CALMS Parent averages 1.0 from 1 ratings.
Do AOne or CALMS Parent have ads?
Neither AOne nor CALMS Parent shows ads.
Which is updated more often, AOne or CALMS Parent?
AOne ships an update every 8 days, and CALMS Parent every 4 weeks. Most recently, AOne was updated on November 6, 2026 and CALMS Parent on November 3, 2026.

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