# Vosbor vs WattShift

Vosbor and WattShift are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Vosbor ships an update fortnightly, WattShift every 3 weeks. The most recent releases landed on September 11, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Vosbor | WattShift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wattshift/id6446374436/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 43 MB | 6 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vosbor Exchange BV](https://appshunter.io/developer/1571306212) | [WattShift, Inc.](https://appshunter.io/developer/1578777527) |

## What reviewers say

### Vosbor

[App page](https://appshunter.io/ios/app/vosbor/id1571306210)

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

**In-app purchases:** none


### WattShift

[App page](https://appshunter.io/ios/app/wattshift/id6446374436)

This app intelligently manages your home thermostat to prioritize the use of renewable energy sources like solar and wind. It automatically shifts cooling and heating schedules to times when energy is cleaner and cheaper, potentially reducing your electricity bill by up to 30% without compromising comfort.

**Highlights:** Maximizes solar and wind energy use, Reduces electricity bills up to 30%, Maintains full comfort and temperature control, Syncs with smart home devices, Automatically shifts thermostat usage, Prioritizes cleaner energy sources

**In-app purchases:** none


## Frequently asked questions

### Is Vosbor free?

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

### Is WattShift free?

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

### Do Vosbor or WattShift have ads?

Neither Vosbor nor WattShift shows ads.

### Which is updated more often, Vosbor or WattShift?

Vosbor ships an update fortnightly, and WattShift every 3 weeks. Most recently, Vosbor was updated on September 11, 2026 and WattShift on June 1, 2026.

---

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