Comparison

SmartNas vs Khmer Calendar +

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

Head to head
About

SmartNas

This app is a comprehensive self-care solution for managing your mobile and home Wi-Fi services. It allows you to control your balance, subscriptions, profile, and top-ups. Additionally, you can explore exclusive discounts, loyalty rewards, and even enjoy in-app games.

Highlights
  • Manage balance, plans, and subscriptions
  • Subscribe to services and add-ons
  • Update profile information
  • Easy balance top-up options
  • Access SmartVIP discounts and rewards
  • Manage Smart @Home Wi-Fi services
  • Play games and purchase in-game items
Read full description

Looking for a simpler way to stay connected while getting the absolute most out of your Smart connection? SmartNas gives you total control over your mobile lifestyle with perks you’ll love every day. Why You’ll Love SmartNas: - Check your main balance, active plans, and data usage in real time. - Top up easily using bank account, bank cards, or e-wallets. - Check coverage in your area, book installation slots, and manage your broadband setup anytime. - Easily report mobile or home internet issues whenever you need help. - Earn points, score daily deals from local partner brands, and redeem exclusive rewards. - Browse Home Internet Wi-Fi plans, check coverage instantly, and schedule setup appointments without calling support. - Get instant recommendations and notifications for new data packages, special promos, and top-up offers. SmartNas is built to keep your digital life moving without missing a beat. Download today to upgrade your Smart experience!

About

Khmer Calendar +

This app blends traditional Khmer lunar dates with smart reminders and cultural insights for daily planning. It offers moon phases, holidays, and custom notifications, all within a private, ad-free experience during sacred times.

Highlights
  • Khmer lunar dates alongside international calendar
  • Moon phases, public holidays, and festival tracking
  • Smart reminders for daily planning
  • Custom reminders that work offline
  • Traditional Khmer calendar information
  • Multiple language support (Khmer, English, Chinese)
Features
Read full description

Plan your days with tradition and clarity. Khmer Calendar +, Combines the traditional Khmer lunar calendar with smart reminders and cultural time insights in one modern, private, and beautifully designed experience. Complete Khmer Lunar Calendar • Khmer lunar dates alongside the international calendar • Moon phases, public holidays, and festival tracking • Supports Buddhist Era (BE) and Sak Era calendars Smart Reminders for Daily Planning • Never miss Thngai Sil or important holidays • Custom reminders that work offline • Simple notifications designed for daily routines Traditional Insights for Better Planning • Khmer traditional calendar information and time guidance • Personal profile to organize calendar details • Cultural date insights to support planning and reflection Designed for Everyday Use • 9 elegant themes inspired by Khmer culture • Supports Khmer, English, and Chinese • Traditional Khmer fonts included Accessibility & Performance • Multilingual support for Khmer, English, and Chinese • Adjustable font sizes for comfortable reading • Fast, smooth navigation optimized for daily use Privacy First • No account required • Respectful ad-free periods during sacred lunar days Privacy Policy: https://ntxrottnak.github.io/khmercalendar-smartreminder-privacy-policy/ Term of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Experience the Khmer calendar — where tradition meets modern planning.

Screenshots

SmartNas4 screens
Khmer Calendar +4 screens

Verdict

The call

The clearest difference is in-app purchases: SmartNas at none against Khmer Calendar +'s 2. SmartNas also leads on rating (4.4 vs 4.1) and ratings volume (2.8K vs 18). On price, ads, monetization model 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. Khmer Calendar + sells 2 in-app purchases, starting at $0.99 per month. SmartNas asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SmartNas holds the better App Store score, 4.4 against 4.1. That said, the two scores are not equally well evidenced: SmartNas has 2.8K ratings behind it against 18, so its average is the more settled of the two.

UpkeepUpdate frequency

SmartNas ships an update fortnightly, Khmer Calendar + monthly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
SmartNas versus Khmer Calendar +: the parameters behind the verdict, then further details
ParameterSmartNasKhmer Calendar +
PriceFreeFree
Rating4.4 (2.8K ratings) — better4.1 (18 ratings)
Positive reviews15.5% of reviews—
Number of ratings2.8K — better18
Update frequencyFortnightly — betterMonthly
AdsYesYes
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size247 MB60 MB
Age rating4+4+
DeveloperSmart Axiata Co., Ltd.Rottnak Leang

Customer experience

SmartNas

All ratings2,819 ratings
Positive84.7%
Neutral6.0%
Negative9.2%
Written reviews168 reviews
Positive15.5%
Neutral7.7%
Negative76.8%

Khmer Calendar +

All ratings18 ratings
Positive72.2%
Neutral5.6%
Negative22.2%

Bugs and requests

SmartNas

Reported bugs

4 issues
  • App crashes or freezes frequently
  • Compatibility issues with newer devices
  • Unreliable top-up and payment processing
  • Inaccurate or missing account information

Requested features

5 requests
  • Improve app stability and reliability
  • Enhance user interface and navigation
  • Provide better transparency on pricing and charges
  • Expand compatibility with more devices
  • Improve customer support and communication

Khmer Calendar +

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SmartNas

No in-app purchases

2 purchases

Khmer Calendar +

Subscriptions2
  • Premium Ads Free Monthly$0.991 Month
  • Premium Ads Free Yearly$9.991 Year

Questions

Is SmartNas free?
SmartNas is free to download, with no in-app purchases.
Is Khmer Calendar + free?
Khmer Calendar + is free to download, with in-app purchases available.
Which has better reviews, SmartNas or Khmer Calendar +?
SmartNas is rated higher. SmartNas averages 4.4 out of 5 from 2.8K ratings, while Khmer Calendar + averages 4.1 from 18 ratings.
Do SmartNas or Khmer Calendar + have ads?
Both SmartNas and Khmer Calendar + show ads.
Which is updated more often, SmartNas or Khmer Calendar +?
SmartNas ships an update fortnightly, and Khmer Calendar + monthly. Most recently, SmartNas was updated on November 1, 2026 and Khmer Calendar + on October 31, 2026.

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