# RALLYSTREAM Tracking vs SFgo

The clearest difference is in-app purchases: RALLYSTREAM Tracking at none against SFgo's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SFgo sells 2 in-app purchases, starting at $9.99 per month. RALLYSTREAM Tracking asks for nothing beyond the download.

RALLYSTREAM Tracking ships an update every 6 weeks, SFgo every 5 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | RALLYSTREAM Tracking | SFgo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sfgo/id1615551217/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 8.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | — | Subscription |
| Size | 2 MB | 69 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [RallyStream inc.](https://appshunter.io/developer/1458587036) | [JAPAN RACE PROMOTION INC.](https://appshunter.io/developer/1615551219) |

## What reviewers say

### RALLYSTREAM Tracking

[App page](https://appshunter.io/ios/app/rallystream-tracking/id1484608748)

**In-app purchases:** none


### SFgo

[App page](https://appshunter.io/ios/app/sfgo/id1615551217)

Experience SUPER FORMULA like never before with live onboard footage and real-time telemetry data. This official app offers a new way to follow the racing action.

**Highlights:** Live onboard camera feeds, Real-time telemetry data, Official SUPER FORMULA coverage, New viewing experience, Interactive race data

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $79.99 | per year |


## Frequently asked questions

### Is RALLYSTREAM Tracking free?

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

### Is SFgo free?

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

### Do RALLYSTREAM Tracking or SFgo have ads?

Neither RALLYSTREAM Tracking nor SFgo shows ads.

### Which is updated more often, RALLYSTREAM Tracking or SFgo?

RALLYSTREAM Tracking ships an update every 6 weeks, and SFgo every 5 weeks. Most recently, RALLYSTREAM Tracking was updated on October 14, 2026 and SFgo on October 19, 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.*