# Extra vs AMVGG

The clearest difference is rating: Extra at 5.0 against AMVGG's 2.5. Extra also leads on ads (none vs shown). AMVGG's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and device support there is nothing between them.

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

Extra holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Extra ships an update every 2 weeks, AMVGG every 9 days. The most recent releases landed on September 11, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Extra | AMVGG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/extra-power/id6778766085/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/amvgg/id6779880704/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Freemium | **Ad-supported** |
| Size | 14 MB | 43 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DATAWISE ANALYTICS LIMITED](https://appshunter.io/developer/6778766087) | [Khurram Javed](https://appshunter.io/developer/6779880706) |

## What reviewers say

### 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 |


### AMVGG

[App page](https://appshunter.io/ios/app/amvgg/id6779880704)

This app helps players of a popular virtual pet game track pet values, calculate trade fairness, and connect with other players. It aims to prevent scams by providing up-to-date information and a community-reported database of known scammers.

**Highlights:** Live pet value list, Smart trade calculator, Community trading feed, Built-in chat for negotiation, Scammer database, Value breakdown for trades

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

**In-app purchases:** none


## Frequently asked questions

### Is Extra free?

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

### Is AMVGG free?

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

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

Extra is rated higher. Extra averages 5.0 out of 5 from 1 ratings, while AMVGG averages 2.5 from 2 ratings.

### Do Extra or AMVGG have ads?

AMVGG shows ads; Extra does not.

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

Extra ships an update every 2 weeks, and AMVGG every 9 days. Most recently, Extra was updated on September 11, 2026 and AMVGG on September 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.*