# SurfSpy vs CIRCUIT.INSIDER

The clearest difference is in-app purchases: CIRCUIT.INSIDER at none against SurfSpy's 6. SurfSpy's advantage is update cadence (every 9 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SurfSpy sells 6 in-app purchases, starting at $1.99 per month. CIRCUIT.INSIDER asks for nothing beyond the download.

SurfSpy ships an update every 9 days, CIRCUIT.INSIDER every 4 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SurfSpy | CIRCUIT.INSIDER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Size | 117 MB | 34 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Manuel Kohout](https://appshunter.io/developer/1853008016) | [Vadim Makarenko](https://appshunter.io/developer/1895829431) |

## What reviewers say

### SurfSpy

[App page](https://appshunter.io/ios/app/surfspy/id6763888987)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Local (Monthly) | $1.99 | per month |
| Surfer (Monthly) | $3.99 | per month |
| Nomad (Monthly) | $8.99 | per month |
| Local (Annual) | $22.00 | per year |
| Surfer (Annual) | $39.00 | per year |
| Nomad (Annual) | $89.00 | per year |


### CIRCUIT.INSIDER

[App page](https://appshunter.io/ios/app/circuitinsider/id6764550552)

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

**In-app purchases:** none


## Frequently asked questions

### Is SurfSpy free?

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

### Is CIRCUIT.INSIDER free?

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

### Do SurfSpy or CIRCUIT.INSIDER have ads?

Neither SurfSpy nor CIRCUIT.INSIDER shows ads.

### Which is updated more often, SurfSpy or CIRCUIT.INSIDER?

SurfSpy ships an update every 9 days, and CIRCUIT.INSIDER every 4 months. Most recently, SurfSpy was updated on October 1, 2026 and CIRCUIT.INSIDER on October 7, 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.*