# AppSphere vs Zappy US

The clearest difference is update cadence: AppSphere at every 3 weeks against Zappy US's every 2 months. 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.

AppSphere ships an update every 3 weeks, Zappy US every 2 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | AppSphere | Zappy US |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (10 ratings)](https://appshunter.io/ios/app/zappy-us/id6472009480/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 100 MB | 120 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Shenzhen Bairuisi Technology Co., Ltd.](https://appshunter.io/developer/1563684189) | [Needzappy USA Inc.](https://appshunter.io/developer/1716467753) |

## What reviewers say

### AppSphere

[App page](https://appshunter.io/ios/app/appsphere/id1598490122)

**Features:** Apple Wallet

**In-app purchases:** none


### Zappy US

[App page](https://appshunter.io/ios/app/zappy-us/id6472009480)

Rent a portable power bank to keep your devices charged while you're out and about. Never worry about a dead battery again and enjoy your day without interruption.

**Highlights:** Rent portable power banks, Charge devices on the go, Shared power bank network, Enjoy uninterrupted day

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

**In-app purchases:** none


## Frequently asked questions

### Is AppSphere free?

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

### Is Zappy US free?

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

### Do AppSphere or Zappy US have ads?

Neither AppSphere nor Zappy US shows ads.

### Which is updated more often, AppSphere or Zappy US?

AppSphere ships an update every 3 weeks, and Zappy US every 2 months. Most recently, AppSphere was updated on September 24, 2026 and Zappy US on September 22, 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.*