# Jelpster vs W

The clearest difference is update cadence: Jelpster at monthly against W's every 3 months. Jelpster also leads on iOS requirement (10.0 vs 15). 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.

Jelpster ships an update monthly, W every 3 months. The most recent releases landed on October 29, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Jelpster | W |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 33 MB | 29 MB |
| Requires iOS | **10.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Barona Solutions Oy](https://appshunter.io/developer/1164084371) | [LumenRadio AB](https://appshunter.io/developer/1443137236) |

## What reviewers say

### Jelpster

[App page](https://appshunter.io/ios/app/jelpster/id1164084372)

**Features:** macOS Compatibility

**In-app purchases:** none


### W

[App page](https://appshunter.io/ios/app/w-modbus/id6472275984)

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

**In-app purchases:** none


## Frequently asked questions

### Is Jelpster free?

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

### Is W free?

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

### Do Jelpster or W have ads?

Neither Jelpster nor W shows ads.

### Which is updated more often, Jelpster or W?

Jelpster ships an update monthly, and W every 3 months. Most recently, Jelpster was updated on October 29, 2026 and W on November 4, 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.*