# SF vs Spectrum Flow

The clearest difference is in-app purchases: SF at none against Spectrum Flow's 4. SF also leads on ads (none vs shown). Spectrum Flow's advantage is update cadence (every 2 days vs every 11 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Spectrum Flow sells 4 one-off in-app purchases. SF asks for nothing beyond the download.

SF ships an update every 11 months, Spectrum Flow every 2 days. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SF | Spectrum Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/sf-car/id6463190011/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 25 MB | 14 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert Ronash](https://appshunter.io/developer/466846595) | [Armo Mikayelyan](https://appshunter.io/developer/6776707013) |

## What reviewers say

### SF

[App page](https://appshunter.io/ios/app/sf-car/id6463190011)

Control your remote car wirelessly with this minimalist app. It offers real-time HD shooting and recording, with a split-screen preview for an immersive experience. Compatible with 2.4G and 5.8G frequency bands.

**Highlights:** Wi-Fi remote control, Real-time HD shooting/recording, Split-screen preview, 2.4G & 5.8G frequency band support, Wireless control

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

**In-app purchases:** none


### Spectrum Flow

[App page](https://appshunter.io/ios/app/spectrum-flow/id6776707011)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prism Spark | $0.99 | one-time |
| Glow Pack | $1.99 | one-time |
| Spectrum Chest | $3.99 | one-time |
| Infinite Chroma | $7.99 | one-time |


## Frequently asked questions

### Is SF free?

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

### Is Spectrum Flow free?

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

### Do SF or Spectrum Flow have ads?

Spectrum Flow shows ads; SF does not.

### Which is updated more often, SF or Spectrum Flow?

SF ships an update every 11 months, and Spectrum Flow every 2 days. Most recently, SF was updated on October 16, 2026 and Spectrum Flow on October 25, 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.*