# Tides Planner vs iStreams Solent

The clearest difference is iOS requirement: Tides Planner at 11.0 against iStreams Solent's 18.2. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Tides Planner sells 13 one-off in-app purchases and iStreams Solent sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 28, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Tides Planner | iStreams Solent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (17 ratings)](https://appshunter.io/ios/app/tides-planner/id317900837/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | **38.8% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 93 MB | 38 MB |
| Requires iOS | **11.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FB Imray Laurie Norie & Wilson GmbH](https://appshunter.io/developer/1871410394) | [Navtech Software](https://appshunter.io/developer/355517263) |

## What reviewers say

### Tides Planner

[App page](https://appshunter.io/ios/app/tides-planner/id317900837)

Access worldwide tidal information for over 8,000 locations without an internet connection. Features include tidal graphs, weekly tables, sunrise/sunset times, and moon phases. Advanced tools help calculate optimal time windows for various water activities.

**Highlights:** Offline worldwide tide data, Tidal graphs and weekly tables, Sunrise, sunset, and moon phases, Time window calculations, Searchable location database, Currents information (select regions)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tides 2012 | $1.99 | one-time |
| Tides 2013 | $1.99 | one-time |
| Tides 2014 | $1.99 | one-time |
| Tides 2020 | $3.99 | one-time |
| Tides 2021 | $3.99 | one-time |
| Tides 2015 | $3.99 | one-time |
| Tides 2016 | $3.99 | one-time |
| Tides 2017 | $3.99 | one-time |
| Tides 2018 | $3.99 | one-time |
| Tides 2019 | $3.99 | one-time |
| Tides 2024 | $6.99 | one-time |
| Tides 2026 | $6.99 | one-time |
| Tides 2025 | $6.99 | one-time |

**What reviewers like**

- 🚀 Accurate tide data
- 💡 Detailed tidal information
- 👍 Useful for sailing/fishing
- 🚢 Great for commercial/recreational boating

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🚫 Unreliable map/location features
- 💸 Expensive annual subscription
- 👎 Confusing and unintuitive interface
- 🕰️ Unable to view future tide data without paid upgrade

**Reported bugs**

- Tide data inaccuracies
- Crashes on startup
- Inability to save/restore user preferences
- Licensing issues preventing access to full features

**Requested features**

- Improved map/location functionality
- Streamlined user interface
- Ability to view tide data for multiple days without additional cost
- Tidal current information
- Sunrise/sunset data integration


### iStreams Solent

[App page](https://appshunter.io/ios/app/istreams-solent/id1454510704)

This app provides real-time Solent tidal stream data, displaying hourly charts and tools to measure tide set and interpolated rates. It functions offline and allows for future planning by selecting different dates.

**Highlights:** Real-time Solent tidal stream charts, Offline functionality, Tide set and rate measurement tools, Automatic Portsmouth HW time selection, Date selection for future planning, Zoomable charts, Boat position display on chart

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock 'Set' tool | $1.99 | one-time |
| Portsmouth Tides 2019 | $2.99 | one-time |
| 6 Month Subscription | $2.99 | one-time |
| 1 Month Subscription | $2.99 | one-time |
| Unlock CTS tool | $3.99 | one-time |
| 1 Year Subscription | $5.99 | one-time |


## Frequently asked questions

### Is Tides Planner free?

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

### Is iStreams Solent free?

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

### Do Tides Planner or iStreams Solent have ads?

Neither Tides Planner nor iStreams Solent shows ads.

### Which is updated more often, Tides Planner or iStreams Solent?

Tides Planner ships an update every 3 months, and iStreams Solent every 3 months. Most recently, Tides Planner was updated on October 28, 2026 and iStreams Solent on October 12, 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.*