# goASTAC vs Extra

The clearest difference is in-app purchases: goASTAC at none against Extra's 2. goASTAC also leads on iOS requirement (13.0 vs 15.0). Extra's advantage is update cadence (every 2 weeks vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Extra sells 2 in-app purchases, starting at $9.99 per 7 days. goASTAC asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for goASTAC against 5.0 for Extra. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

goASTAC ships an update every 3 months, Extra every 2 weeks. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | goASTAC | Extra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/goastac/id1596732062/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/extra-power/id6778766085/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 43 MB | 14 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARCTIC SLOPE TELEPHONE ASSOCIATION COOPERATIVE, INC.](https://appshunter.io/developer/1596732064) | [DATAWISE ANALYTICS LIMITED](https://appshunter.io/developer/6778766087) |

## What reviewers say

### goASTAC

[App page](https://appshunter.io/ios/app/goastac/id1596732062)

Manage your home network with this app. Assign device priority, implement parental controls, and create guest networks. Monitor network usage, conduct speed tests, and customize your SSID for complete control.

**Highlights:** Assign device priority, Implement parental controls, Create guest networks, View network usage, Perform speed tests, Manage SSID

**Features:** macOS Compatibility

**In-app purchases:** none


### Extra

[App page](https://appshunter.io/ios/app/extra-power/id6778766085)

Understand your body's energy cycles to enhance productivity and vitality. Track energy levels, analyze activity impacts, and visualize historical data to identify patterns.

**Highlights:** Energy level tracking, Activity impact analytics, Historical data visualization, Pattern and trend identification, Productivity and vitality enhancement

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per 7 days |
| Premium | $199.99 | per year |


## Frequently asked questions

### Is goASTAC free?

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

### Is Extra free?

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

### Which has better reviews, goASTAC or Extra?

goASTAC and Extra are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do goASTAC or Extra have ads?

Neither goASTAC nor Extra shows ads.

### Which is updated more often, goASTAC or Extra?

goASTAC ships an update every 3 months, and Extra every 2 weeks. Most recently, goASTAC was updated on September 18, 2026 and Extra on September 11, 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.*