# Battery Day vs TV CVS

The clearest difference is price: TV CVS at Free against Battery Day's $2.99. TV CVS also leads on iOS requirement (12.0 vs 16.0). Battery Day's advantage is update cadence (every 5 months vs every 10 months). On ads, in-app purchases and device support there is nothing between them.

TV CVS is free to download; Battery Day costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Battery Day ships an update every 5 months, TV CVS every 10 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Battery Day | TV CVS |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/battery-day/id6444242509/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 10 months |
| Monetization | Paid | — |
| Size | 3 MB | 40 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eliott Morgensztern](https://appshunter.io/developer/1478504124) | [TRI VIET INFORMATION TECHNOLOGY SERVICE JSC](https://appshunter.io/developer/1548184125) |

## What reviewers say

### Battery Day

[App page](https://appshunter.io/ios/app/battery-day/id6444242509)

This app provides an at-a-glance estimate of your device's battery discharge time. It offers various widgets, gauges, and charts to visualize battery level history and predict remaining usage. The app requires active widget usage to record battery consumption.

**Highlights:** Battery discharge time estimation, Variety of widgets, gauges, and charts, Battery level history visualization, Battery usage prediction, Color-coded battery usage indication, Requires active widget for data recording

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

**In-app purchases:** none


### TV CVS

[App page](https://appshunter.io/ios/app/tv-cvs/id6477352931)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Battery Day free?

Battery Day costs $2.99, with no in-app purchases.

### Is TV CVS free?

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

### Do Battery Day or TV CVS have ads?

Neither Battery Day nor TV CVS shows ads.

### Which is updated more often, Battery Day or TV CVS?

Battery Day ships an update every 5 months, and TV CVS every 10 months. Most recently, Battery Day was updated on October 24, 2026 and TV CVS on October 27, 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.*