# Zappy US vs Blitz Portable

The clearest difference is review sentiment: Blitz Portable at 100% against Zappy US's 75%. Blitz Portable also leads on update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Zappy US ships an update every 2 months, Blitz Portable fortnightly. The most recent releases landed on September 22, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Zappy US | Blitz Portable |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 120 MB | 110 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Needzappy USA Inc.](https://appshunter.io/developer/1716467753) | [9520-9342 Quebec inc](https://appshunter.io/developer/1767091500) |

## What reviewers say

### 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


### Blitz Portable

[App page](https://appshunter.io/ios/app/blitz-portable/id6670696149)

Easily locate and rent portable power banks nearby. Scan a QR code to start your rental, view transparent pricing, and manage your orders. Get support directly within the app for a convenient charging experience.

**Highlights:** Find nearby power banks, Scan QR code to rent, View transparent pricing, Manage rental orders, In-app customer support

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Zappy US free?

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

### Is Blitz Portable free?

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

### Do Zappy US or Blitz Portable have ads?

Neither Zappy US nor Blitz Portable shows ads.

### Which is updated more often, Zappy US or Blitz Portable?

Zappy US ships an update every 2 months, and Blitz Portable fortnightly. Most recently, Zappy US was updated on September 22, 2026 and Blitz Portable on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*