# Virvolt vs SFD 2026

The clearest difference is update cadence: SFD 2026 at weekly against Virvolt's fortnightly. Virvolt's advantage is iOS requirement (9.0 vs 14.0). 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.

Virvolt ships an update fortnightly, SFD 2026 weekly. The most recent releases landed on September 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Virvolt | SFD 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 63 MB | 58 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [JiangXi LvBu Technology co,. Ltd](https://appshunter.io/developer/1082037276) | [Invent-App](https://appshunter.io/developer/1437267222) |

## What reviewers say

### Virvolt

[App page](https://appshunter.io/ios/app/virvolt/id1564020472)

**Features:** macOS Compatibility

**In-app purchases:** none


### SFD 2026

[App page](https://appshunter.io/ios/app/sfd-2026/id6759059789)

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

**In-app purchases:** none


## Frequently asked questions

### Is Virvolt free?

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

### Is SFD 2026 free?

SFD 2026 is free to download, with no in-app purchases.

### Do Virvolt or SFD 2026 have ads?

Neither Virvolt nor SFD 2026 shows ads.

### Which is updated more often, Virvolt or SFD 2026?

Virvolt ships an update fortnightly, and SFD 2026 weekly. Most recently, Virvolt was updated on September 16, 2026 and SFD 2026 on October 10, 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.*