# SurTec vs SignalMap WiFi

The clearest difference is in-app purchases: SurTec at none against SignalMap WiFi's 3. SurTec also leads on iOS requirement (14.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SignalMap WiFi sells 3 in-app purchases, starting at $2.99 per month. SurTec asks for nothing beyond the download.

SurTec ships an update monthly, SignalMap WiFi every 2 months. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SurTec | SignalMap WiFi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 50 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vincent Ricard](https://appshunter.io/developer/1622842594) | [晨阳 段](https://appshunter.io/developer/1791560858) |

## What reviewers say

### SurTec

[App page](https://appshunter.io/ios/app/surtec/id6749157323)

**Features:** macOS Compatibility

**In-app purchases:** none


### SignalMap WiFi

[App page](https://appshunter.io/ios/app/signalmap-wifi/id6776716402)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SignalMap Pro Monthly | $2.99 | per month |
| SignalMap Pro Yearly | $14.99 | per year |
| SignalMap Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is SurTec free?

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

### Is SignalMap WiFi free?

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

### Do SurTec or SignalMap WiFi have ads?

Neither SurTec nor SignalMap WiFi shows ads.

### Which is updated more often, SurTec or SignalMap WiFi?

SurTec ships an update monthly, and SignalMap WiFi every 2 months. Most recently, SurTec was updated on October 10, 2026 and SignalMap WiFi on October 13, 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.*