# WISE Prepay Mobile vs YS

The clearest difference is update cadence: WISE Prepay Mobile at every 2 months against YS's every 5 months. WISE Prepay Mobile also leads on iOS requirement (11.0 vs 13.0). 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.

WISE Prepay Mobile ships an update every 2 months, YS every 5 months. Both last shipped on October 6, 2026.

## The numbers

| Metric | WISE Prepay Mobile | YS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 33 MB | 30 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Energy Billing Systems Limited](https://appshunter.io/developer/1094198412) | [召 李](https://appshunter.io/developer/1740123808) |

## What reviewers say

### WISE Prepay Mobile

[App page](https://appshunter.io/ios/app/wise-prepay-mobile/id1555608987)

Monitor your electricity spending directly from your phone. Track power usage in real-time and gain insights into your energy consumption costs.

**Highlights:** Manage power usage, View electricity spending, Real-time usage monitoring, Control at your fingertips

**Features:** macOS Compatibility

**In-app purchases:** none


### YS

[App page](https://appshunter.io/ios/app/ys/id6753791641)

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

**In-app purchases:** none


## Frequently asked questions

### Is WISE Prepay Mobile free?

WISE Prepay Mobile is free to download, with no in-app purchases.

### Is YS free?

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

### Do WISE Prepay Mobile or YS have ads?

Neither WISE Prepay Mobile nor YS shows ads.

### Which is updated more often, WISE Prepay Mobile or YS?

WISE Prepay Mobile ships an update every 2 months, and YS every 5 months. Most recently, WISE Prepay Mobile was updated on October 6, 2026 and YS on October 6, 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.*