# iStreams Solent vs SailRaceManager2

The clearest difference is in-app purchases: SailRaceManager2 at none against iStreams Solent's 6. SailRaceManager2 also leads on update cadence (every 8 days vs every 3 months). iStreams Solent's advantage is iOS requirement (18.2 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. iStreams Solent sells 4 one-off in-app purchases. SailRaceManager2 asks for nothing beyond the download.

iStreams Solent ships an update every 3 months, SailRaceManager2 every 8 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | iStreams Solent | SailRaceManager2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 6 MB |
| Requires iOS | **18.2** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Navtech Software](https://appshunter.io/developer/355517263) | [Juergen Schulz](https://appshunter.io/developer/1892984306) |

## What reviewers say

### 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 (4)**

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


### SailRaceManager2

[App page](https://appshunter.io/ios/app/sailracemanager2/id6768718749)

**In-app purchases:** none


## Frequently asked questions

### Is iStreams Solent free?

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

### Is SailRaceManager2 free?

SailRaceManager2 is free to download, with no in-app purchases.

### Do iStreams Solent or SailRaceManager2 have ads?

Neither iStreams Solent nor SailRaceManager2 shows ads.

### Which is updated more often, iStreams Solent or SailRaceManager2?

iStreams Solent ships an update every 3 months, and SailRaceManager2 every 8 days. Most recently, iStreams Solent was updated on November 2, 2026 and SailRaceManager2 on October 31, 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.*