# PNW Current Atlas vs PredictCurrent

The clearest difference is rating: PredictCurrent at 4.5 against PNW Current Atlas's 3.5. PredictCurrent also leads on update cadence (monthly vs every 11 months) and review sentiment (57% vs 42%). PNW Current Atlas's advantage is iOS requirement (9.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. PNW Current Atlas sells 2 one-off in-app purchases and PredictCurrent sells 5 in-app purchases, starting at $15.00 per month. Whichever you choose, the download price is not the number that matters.

PredictCurrent holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: PredictCurrent has 255 ratings behind it against 33, so its average is the more settled of the two. Written reviews point the same way: 42% of PNW Current Atlas's written reviews are positive against 57% of PredictCurrent's.

PNW Current Atlas ships an update every 11 months, PredictCurrent monthly. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | PNW Current Atlas | PredictCurrent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (33 ratings)](https://appshunter.io/ios/app/pnw-current-atlas/id1456020312/reviews) | **[4.5 (255 ratings)](https://appshunter.io/ios/app/predictcurrent/id6468610449/reviews)** |
| Number of ratings | 33 | **255** |
| Positive reviews | 41.9% of reviews | **56.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#79** |
| Size | 56 MB | 50 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TinyOctopus, LLC](https://appshunter.io/developer/507385773) | [PredictWind Limited](https://appshunter.io/developer/477048590) |

## What reviewers say

### PNW Current Atlas

[App page](https://appshunter.io/ios/app/pnw-current-atlas/id1456020312)

Access detailed current prediction charts for the Pacific Northwest, covering regions like the Juan de Fuca Strait and San Juan Islands. View any date or time within the current year with free yearly updates, and use the app offline.

**Highlights:** View past/future date/time predictions, Daylight savings time correction, Jump to 'Now' prediction, Swipe/tap to move through time, Zoomable prediction details, Offline functionality, Free yearly updates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Day Free Trial | Free | one-time |
| Current Atlas unlimited access | $19.99 | one-time |


### PredictCurrent

[App page](https://appshunter.io/ios/app/predictcurrent/id6468610449)

**Currently charting:** #79 Top Grossing · Weather (US App Store)

Navigate coastal waters with detailed tidal and ocean current maps. Access 10-day forecasts for currents, wind, waves, and sea temperatures. Essential for safe marine planning and exploration.

**Highlights:** Ultra-high-resolution 100m tidal current maps, 400m and 4km global coastline coverage, 10-day animated forecasts for currents, wind, and waves, Hourly tide chart data, Wind-against-current interaction analysis, Sea temperature tracking

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PredictCurrent Pro 1-Month | $15.00 | per month |
| PredictCurrent Pro 3-Monthly | $29.00 | per 3 months |
| PredictCurrent Pro 3-Monthly | $29.00 | per 3 months |
| PredictCurrent Pro 3-Monthly | $29.00 | per 3 months |
| PredictCurrent Pro Annual | $99.00 | per year |

**What reviewers like**

- 📊 Detailed hour-by-hour current visualizations
- 🎯 Accurate tidal and current predictions
- 👍 Intuitive and user-friendly interface
- 🌊 Comprehensive water condition data (wind, tide, waves, temperature)
- 💼 Valuable competitive advantage for water sports professionals

**What reviewers complain about**

- 💰 Expensive subscription pricing ($24-30 quarterly)
- 🚫 Mandatory account creation required
- 📍 Limited geographic coverage and location availability
- ⏰ Forecast data limited to short timeframes (until 11am-noon next day)
- 🔐 Privacy concerns regarding personal data collection

**Reported bugs**

- Unable to add location error messages despite valid coordinates
- Location setup fails to respond or complete
- Password not saved correctly in database, preventing login
- Account creation fails with character handling errors
- App crashes when setting locations

**Requested features**

- Extended forecast data for full 24-hour next day coverage
- Smaller time increment stepping (sub-hourly) for racing
- Exact tide turn time information beyond hourly data
- Legend/symbol guide for app indicators
- Improved coastal and estuarine modeling


## Frequently asked questions

### Is PNW Current Atlas free?

PNW Current Atlas is free to download, with in-app purchases available.

### Is PredictCurrent free?

PredictCurrent is free to download, with in-app purchases available.

### Which has better reviews, PNW Current Atlas or PredictCurrent?

PredictCurrent is rated higher. PNW Current Atlas averages 3.5 out of 5 from 33 ratings, while PredictCurrent averages 4.5 from 255 ratings.

### Do PNW Current Atlas or PredictCurrent have ads?

Neither PNW Current Atlas nor PredictCurrent shows ads.

### Which is updated more often, PNW Current Atlas or PredictCurrent?

PNW Current Atlas ships an update every 11 months, and PredictCurrent monthly. Most recently, PNW Current Atlas was updated on September 24, 2026 and PredictCurrent on September 23, 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.*