# Kilowatt vs E

The clearest difference is price: E at Free against Kilowatt's $2.99. E also leads on in-app purchases (none vs 2) and iOS requirement (15.0 vs 26.0). On update cadence, ads and device support there is nothing between them.

E is free to download; Kilowatt costs $2.99 up front. Kilowatt sells 2 one-off in-app purchases. E asks for nothing beyond the download.

Kilowatt ships an update every 3 weeks, E every 10 days. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Kilowatt | E |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/kilowatt-electric-car-timer/id1502312657/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 81.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 14 MB | 116 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Automatique VOF](https://appshunter.io/developer/304849847) | [Juan Vicente Carbonell Vilar](https://appshunter.io/developer/1891142520) |

## What reviewers say

### Kilowatt

[App page](https://appshunter.io/ios/app/kilowatt-electric-car-timer/id1502312657)

Estimate electric car charging times accurately by selecting your vehicle, charger, and desired battery percentage. Get notifications when your goal is reached and view estimated range. Supports custom vehicles and chargers.

**Highlights:** Quick charge time estimates, Personal vehicle garage, 300+ vehicle templates, Custom charging goals (80%, 100%, custom), Estimated range in miles/km, Custom charger support, Charging goal notifications

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $1.99 | one-time |
| Buy me a pizza slice | $3.99 | one-time |


### E

[App page](https://appshunter.io/ios/app/e-tech-connect/id6763930886)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kilowatt free?

Kilowatt costs $2.99, and also offers in-app purchases.

### Is E free?

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

### Do Kilowatt or E have ads?

Neither Kilowatt nor E shows ads.

### Which is updated more often, Kilowatt or E?

Kilowatt ships an update every 3 weeks, and E every 10 days. Most recently, Kilowatt was updated on October 12, 2026 and E 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.*