# CST Energy vs Cigarette Meter

The clearest difference is price: CST Energy at Free against Cigarette Meter's $0.99. CST Energy also leads on update cadence (every 4 months vs every 12 months) and iOS requirement (12.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

CST Energy is free to download; Cigarette Meter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CST Energy ships an update every 4 months, Cigarette Meter every 12 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CST Energy | Cigarette Meter |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Size | 34 MB | 27 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [亘能科技有限公司](https://appshunter.io/developer/1764914977) | [Halil Can GUNDUZ](https://appshunter.io/developer/1827269855) |

## What reviewers say

### CST Energy

[App page](https://appshunter.io/ios/app/cst-energy/id6667113293)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cigarette Meter

[App page](https://appshunter.io/ios/app/cigarette-meter/id6748850496)

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

**In-app purchases:** none


## Frequently asked questions

### Is CST Energy free?

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

### Is Cigarette Meter free?

Cigarette Meter costs $0.99, with no in-app purchases.

### Do CST Energy or Cigarette Meter have ads?

Neither CST Energy nor Cigarette Meter shows ads.

### Which is updated more often, CST Energy or Cigarette Meter?

CST Energy ships an update every 4 months, and Cigarette Meter every 12 months. Most recently, CST Energy was updated on October 24, 2026 and Cigarette Meter on October 28, 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.*