# SDSMobile for SDS vs VoltBot

The clearest difference is iOS requirement: VoltBot at 14.0 against SDSMobile for SDS's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SDSMobile for SDS ships an update every 2 months, VoltBot every 6 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SDSMobile for SDS | VoltBot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/voltbot/id1456400320/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 61 MB | 6 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keyloop Canada Ltd](https://appshunter.io/developer/1293315678) | [zechong xiong](https://appshunter.io/developer/1456400319) |

## What reviewers say

### SDSMobile for SDS

[App page](https://appshunter.io/ios/app/sdsmobile-for-sds/id1293315679)

**Features:** Vision Pro support

**In-app purchases:** none


### VoltBot

[App page](https://appshunter.io/ios/app/voltbot/id1456400320)

This app provides Wi-Fi access to a portable DC power supply for engineers and DIY enthusiasts. It supports both VoltBot 1 and VoltBot 2 models, offering a free and private way to control your device.

**Highlights:** Wi-Fi network access, Control VoltBot 1 and VoltBot 2, Designed for engineers and DIY users, Free to use, No personal data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SDSMobile for SDS free?

SDSMobile for SDS is free to download, with no in-app purchases.

### Is VoltBot free?

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

### Do SDSMobile for SDS or VoltBot have ads?

Neither SDSMobile for SDS nor VoltBot shows ads.

### Which is updated more often, SDSMobile for SDS or VoltBot?

SDSMobile for SDS ships an update every 2 months, and VoltBot every 6 weeks. Most recently, SDSMobile for SDS was updated on October 6, 2026 and VoltBot on October 14, 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.*