# FCM vs Volt

The clearest difference is update cadence: Volt at every 6 days against FCM's every 2 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.

FCM ships an update every 2 weeks, Volt every 6 days. The most recent releases landed on September 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | FCM | Volt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/volt/id6775869173/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | — | Free |
| Size | 62 MB | 42 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FCMApp](https://appshunter.io/developer/1777254737) | [Ahmed Abuzrara](https://appshunter.io/developer/1654325616) |

## What reviewers say

### FCM

[App page](https://appshunter.io/ios/app/fcm/id6737623953)

**Features:** macOS Compatibility

**In-app purchases:** none


### Volt

[App page](https://appshunter.io/ios/app/volt/id6775869173)

Easily rent a power bank from the nearest station to charge your phone anytime. Scan the QR code, select a power bank, and start using it within seconds. Track your rental status, duration, and cost within the app.

**Highlights:** Rent power banks, Scan QR codes to start rentals, Track rental status, duration, and cost, Find nearest stations, Charge phone anytime

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

**In-app purchases:** none


## Frequently asked questions

### Is FCM free?

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

### Is Volt free?

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

### Do FCM or Volt have ads?

Neither FCM nor Volt shows ads.

### Which is updated more often, FCM or Volt?

FCM ships an update every 2 weeks, and Volt every 6 days. Most recently, FCM was updated on September 14, 2026 and Volt on September 24, 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.*