# SAMUDRA vs TideSync

The clearest difference is update cadence: TideSync at every 3 weeks against SAMUDRA's every 3 months. SAMUDRA's advantage is iOS requirement (14.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SAMUDRA ships an update every 3 months, TideSync every 3 weeks. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | SAMUDRA | TideSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tidesync/id6760349625/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 55 MB | 17 MB |
| Requires iOS | **14.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INCOIS](https://appshunter.io/developer/1280878670) | [Xinyu Hong](https://appshunter.io/developer/1883449097) |

## What reviewers say

### SAMUDRA

[App page](https://appshunter.io/ios/app/samudra/id6450824919)

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

**In-app purchases:** none


### TideSync

[App page](https://appshunter.io/ios/app/tidesync/id6760349625)

This utility tool provides precise marine data for ocean enthusiasts, including tides, weather, and solunar information. It offers offline global data and a native, interactive user experience.

**Highlights:** Global offline tide data, Pro marine weather charts, Interactive forecast charts, Solunar timings and moon phases, Native iOS experience, Haptic feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is SAMUDRA free?

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

### Is TideSync free?

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

### Do SAMUDRA or TideSync have ads?

Neither SAMUDRA nor TideSync shows ads.

### Which is updated more often, SAMUDRA or TideSync?

SAMUDRA ships an update every 3 months, and TideSync every 3 weeks. Most recently, SAMUDRA was updated on September 18, 2026 and TideSync on September 13, 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.*