# ThermoThink vs Scammer Guardian

The clearest difference is in-app purchases: ThermoThink at none against Scammer Guardian's 2. ThermoThink also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Scammer Guardian sells 2 in-app purchases, starting at $29.99 per month. ThermoThink asks for nothing beyond the download.

ThermoThink ships an update every 2 months, Scammer Guardian every 3 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ThermoThink | Scammer Guardian |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 10 MB | 29 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Acutulus Technologies Inc](https://appshunter.io/developer/1294049355) | [Scammer Guardian](https://appshunter.io/developer/1891779362) |

## What reviewers say

### ThermoThink

[App page](https://appshunter.io/ios/app/thermothink/id1294049356)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scammer Guardian

[App page](https://appshunter.io/ios/app/scammer-guardian/id6761855227)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SG Calling Base Monthly | $29.99 | per month |
| SG Calling Premium Monthly | $39.99 | per month |


## Frequently asked questions

### Is ThermoThink free?

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

### Is Scammer Guardian free?

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

### Do ThermoThink or Scammer Guardian have ads?

Neither ThermoThink nor Scammer Guardian shows ads.

### Which is updated more often, ThermoThink or Scammer Guardian?

ThermoThink ships an update every 2 months, and Scammer Guardian every 3 months. Most recently, ThermoThink was updated on November 3, 2026 and Scammer Guardian on November 5, 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.*