# SmartNas vs Khmer Calendar +

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.

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.

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.

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

## The numbers

| Metric | SmartNas | Khmer Calendar + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (2.8K ratings)](https://appshunter.io/ios/app/smartnas/id1205849979/reviews)** | [4.1 (18 ratings)](https://appshunter.io/ios/app/khmer-calendar-plus/id6758347816/reviews) |
| Number of ratings | **2.8K** | 18 |
| Positive reviews | 15.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 247 MB | 60 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart Axiata Co., Ltd.](https://appshunter.io/developer/993071518) | [Rottnak Leang](https://appshunter.io/developer/1872428328) |

## What reviewers say

### SmartNas

[App page](https://appshunter.io/ios/app/smartnas/id1205849979)

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

**In-app purchases:** none

**What reviewers like**

- 🌟 Easy to use
- ⚡ Fast and responsive
- 📱 Excellent mobile experience

**What reviewers complain about**

- 🐌 Slow app performance
- 🔍 Misleading or confusing features
- 💰 Hidden/unexpected charges
- 🔒 Security and privacy concerns
- 🔧 Buggy and unreliable

**Reported bugs**

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

**Requested features**

- 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 +

[App page](https://appshunter.io/ios/app/khmer-calendar-plus/id6758347816)

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:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Ads Free Monthly | $0.99 | per month |
| Premium Ads Free Yearly | $9.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*