# Surge Alert IoT vs Dev Pass

The clearest difference is iOS requirement: Dev Pass at 12.0 against Surge Alert IoT's 17.5. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Surge Alert IoT | Dev Pass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/surge-alert-iot/id1523880999/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 99 MB | 36 MB |
| Requires iOS | 17.5 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Surge Alert](https://appshunter.io/developer/1523881001) | [Kiet Nguyen Tuan](https://appshunter.io/developer/1647733663) |

## What reviewers say

### Surge Alert IoT

[App page](https://appshunter.io/ios/app/surge-alert-iot/id1523880999)

This app monitors temperature using multi-function sensors and gateways, sending actionable alerts to your smartphone or laptop. Its WiFi-independent design ensures continuous protection against spoilage and financial loss, even during power outages.

**Highlights:** Multi-function temperature sensors, WiFi-independent operation, Actionable smartphone alerts, Cloud application integration, Reduces spoilage, Protects against power loss

**Features:** macOS Compatibility

**In-app purchases:** none


### Dev Pass

[App page](https://appshunter.io/ios/app/dev-pass/id6708239668)

**In-app purchases:** none


## Frequently asked questions

### Is Surge Alert IoT free?

Surge Alert IoT is free to download, with no in-app purchases.

### Is Dev Pass free?

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

### Do Surge Alert IoT or Dev Pass have ads?

Neither Surge Alert IoT nor Dev Pass shows ads.

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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.*