# Lịch Nước Việt vs iThong

The clearest difference is review sentiment: iThong at 100% against Lịch Nước Việt's 30%. iThong also leads on rating (4.7 vs 3.3) and in-app purchases (none vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Lịch Nước Việt sells 1 in-app purchase, starting at $5.99 per year. iThong asks for nothing beyond the download.

iThong holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: iThong has 307 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 30% of Lịch Nước Việt's written reviews are positive against 100% of iThong's.

Lịch Nước Việt ships an update every 6 weeks, iThong every 8 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Lịch Nước Việt | iThong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (21 ratings)](https://appshunter.io/ios/app/lich-nuoc-viet/id1347158614/reviews) | **[4.7 (307 ratings)](https://appshunter.io/ios/app/ithong/id1493253359/reviews)** |
| Number of ratings | 21 | **307** |
| Positive reviews | 30.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 145 MB | 71 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Trung Kien](https://appshunter.io/developer/1345230869) | [THU VIEN PHAP LUAT COMPANY LIMITED](https://appshunter.io/developer/1620140234) |

## What reviewers say

### Lịch Nước Việt

[App page](https://appshunter.io/ios/app/lich-nuoc-viet/id1347158614)

This app provides tide level information for navigation and safety on waterways. It also includes a Vietnamese lunar calendar and fortune-telling features. An optional subscription removes ads and offers a yearly plan.

**Highlights:** Tide level predictions (hourly, daily, weekly), Highest and lowest tide tracking, Vietnamese lunar calendar, Lunar to Gregorian calendar conversion, Fortune telling, Ad-free subscription option

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gói VIP Năm | $5.99 | per year |


### iThong

[App page](https://appshunter.io/ios/app/ithong/id1493253359)

This app helps users understand traffic laws and penalties for various violations. It allows for searching traffic signs and provides resources for driver's license exams. Users can also estimate blood alcohol content and stay updated on traffic news.

**Highlights:** Traffic violation lookup by voice or keyword, Comprehensive traffic sign identification, Driver's license exam preparation, Blood alcohol content estimation, Traffic news and legal updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lịch Nước Việt free?

Lịch Nước Việt is free to download, with in-app purchases available.

### Is iThong free?

iThong is free to download, with no in-app purchases.

### Which has better reviews, Lịch Nước Việt or iThong?

iThong is rated higher. Lịch Nước Việt averages 3.3 out of 5 from 21 ratings, while iThong averages 4.7 from 307 ratings.

### Do Lịch Nước Việt or iThong have ads?

Lịch Nước Việt shows ads; iThong does not.

### Which is updated more often, Lịch Nước Việt or iThong?

Lịch Nước Việt ships an update every 6 weeks, and iThong every 8 days. Most recently, Lịch Nước Việt was updated on November 6, 2026 and iThong on November 3, 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.*