# Blitz Portable vs Smart Silver

The clearest difference is update cadence: Blitz Portable at fortnightly against Smart Silver's every 5 weeks. 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.

Blitz Portable ships an update fortnightly, Smart Silver every 5 weeks. Both last shipped on September 25, 2026.

## The numbers

| Metric | Blitz Portable | Smart Silver |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 110 MB | 31 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [9520-9342 Quebec inc](https://appshunter.io/developer/1767091500) | [Yixuan Information Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1820834429) |

## What reviewers say

### 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


### Smart Silver

[App page](https://appshunter.io/ios/app/smart-silver/id6745597486)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blitz Portable free?

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

### Is Smart Silver free?

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

### Do Blitz Portable or Smart Silver have ads?

Neither Blitz Portable nor Smart Silver shows ads.

### Which is updated more often, Blitz Portable or Smart Silver?

Blitz Portable ships an update fortnightly, and Smart Silver every 5 weeks. Most recently, Blitz Portable was updated on September 25, 2026 and Smart Silver on September 25, 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.*