# Outage Pro vs Tantalus Systems

The clearest difference is update cadence: Outage Pro at every 8 days against Tantalus Systems's every 3 weeks. Tantalus Systems's advantage is iOS requirement (13.0 vs 16.6). 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.

Outage Pro ships an update every 8 days, Tantalus Systems every 3 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Outage Pro | Tantalus Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/outage-pro/id6758694853/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 101 MB | 20 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Outage Pro, LLC](https://appshunter.io/developer/1874510514) | [Raymond Allie](https://appshunter.io/developer/1862045430) |

## What reviewers say

### Outage Pro

[App page](https://appshunter.io/ios/app/outage-pro/id6758694853)

Stay informed about power outages with a live map and custom alerts. Quickly understand grid status during severe weather and easily share outage information with others. Get real-time updates for your home, family, or community.

**Highlights:** Live power outage map, Severity indicators, Weather layers, Search outages by location/utility, Watchlist of locations/providers, Customizable alerts, Easy sharing of outage information

**In-app purchases:** none


### Tantalus Systems

[App page](https://appshunter.io/ios/app/tantalus-systems/id6762591885)

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

**In-app purchases:** none


## Frequently asked questions

### Is Outage Pro free?

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

### Is Tantalus Systems free?

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

### Do Outage Pro or Tantalus Systems have ads?

Neither Outage Pro nor Tantalus Systems shows ads.

### Which is updated more often, Outage Pro or Tantalus Systems?

Outage Pro ships an update every 8 days, and Tantalus Systems every 3 weeks. Most recently, Outage Pro was updated on October 7, 2026 and Tantalus Systems on October 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.*