# WindyTool vs Batteries

The clearest difference is price: WindyTool at Free against Batteries's $3.99. WindyTool also leads on iOS requirement (11.0 vs 16.0). Batteries's advantage is update cadence (every 2 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

WindyTool is free to download; Batteries costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WindyTool ships an update every 2 months, Batteries every 2 days. The most recent releases landed on September 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | WindyTool | Batteries |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[2.9 (10 ratings)](https://appshunter.io/ios/app/batteries-lock-screen-widget/id6443457470/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Paid |
| Size | 67 MB | 13 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [wit](https://appshunter.io/developer/1455089422) | [Tobias Hauss](https://appshunter.io/developer/1399987469) |

## What reviewers say

### WindyTool

[App page](https://appshunter.io/ios/app/windytool/id1506894497)

**In-app purchases:** none


### Batteries

[App page](https://appshunter.io/ios/app/batteries-lock-screen-widget/id6443457470)

Display your iPhone and Apple Watch battery levels directly on your Lock Screen and watch face. Choose from various widget styles for easy at-a-glance monitoring without unlocking your device.

**Highlights:** Lock Screen battery widgets, Apple Watch complications, Multiple widget styles, Always-on display, iPhone battery monitoring, Watch face complications

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WindyTool free?

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

### Is Batteries free?

Batteries costs $3.99, with no in-app purchases.

### Do WindyTool or Batteries have ads?

Neither WindyTool nor Batteries shows ads.

### Which is updated more often, WindyTool or Batteries?

WindyTool ships an update every 2 months, and Batteries every 2 days. Most recently, WindyTool was updated on September 13, 2026 and Batteries on September 22, 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.*