Tide Chart USA vs 港口潮汐表
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tide Chart USA
Access detailed tidal information for various locations. This app is designed for recreational fishing enthusiasts, providing essential data for planning your next outing. It is intended for personal use and not for commercial navigation.
- Tidal information display
- Designed for fishing
- Recreational use
- No warranty provided
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"Tide Chart USA" is an application to display tidal information. I made for fun fishing. This program is not available for commercial purposes, and navigation. THERE IS NO WARRANTY OF ANY KIND.
港口潮汐表
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Tide Time provides tidal data for over 482 ports worldwide. It's completely free service for coming 7 days tide prediction. The tide table, also known as the tide long forecast table, predicts the daily tide situation of certain locations in the future for a certain period of time. In the area of production, coastal fisheries, aquaculture, agriculture, salt, resource development, port construction, measurement, environmental protection and tidal power generation, etc., in terms of production, Have to master the tide.
Screenshots
Verdict
The clearest difference is rating: Tide Chart USA at 4.8 against 港口潮汐表's 3.8. Tide Chart USA also leads on ratings volume (8.2K vs 6). 港口潮汐表's advantage is ads (none vs shown) and update cadence (monthly vs every 5 months). On price, review sentiment, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Tide Chart USA holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Tide Chart USA has 8.2K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 68% of Tide Chart USA's written reviews are positive against 65% of 港口潮汐表's.
Tide Chart USA ships an update every 5 months, 港口潮汐表 monthly. Both last shipped on November 1, 2026.
| Parameter | Tide Chart USA | 港口潮汐表 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8.2K ratings) — better | 3.8 (6 ratings) |
| Positive reviews | 68.0% of reviews — better | 65.0% of reviews |
| Number of ratings | 8.2K — better | 6 |
| Update frequency | Every 5 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | hanitaro | 兆辉 马 |
Customer experience
Tide Chart USA
港口潮汐表
Bugs and requests
Tide Chart USA
Reported bugs
4 issues- Tide information off by an hour
- App gets stuck in wrong location
- Spelling errors in the app
- Incompatible with some devices
Requested features
5 requests- Ability to scroll backwards in time
- Extend timeline further into the future
- Add more location options
- Include current weather and conditions
- Provide a widget for the lock screen
港口潮汐表
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Tide Chart USA
No in-app purchases
港口潮汐表
No in-app purchases
