# EV Calculators vs EV Chargebook

The clearest difference is in-app purchases: EV Calculators at none against EV Chargebook's 9. EV Calculators also leads on iOS requirement (15.6 vs 26.0). EV Chargebook's advantage is update cadence (every 3 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. EV Chargebook sells 9 in-app purchases, starting at $1.99 per month. EV Calculators asks for nothing beyond the download.

EV Calculators ships an update every 10 days, EV Chargebook every 3 days. The most recent releases landed on October 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | EV Calculators | EV Chargebook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 9 MB | 37 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Raghunath Ramidi](https://appshunter.io/developer/885897194) | [Benjamin Halbauer](https://appshunter.io/developer/6779201247) |

## What reviewers say

### EV Calculators

[App page](https://appshunter.io/ios/app/ev-calculators/id6761554052)

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

**In-app purchases:** none


### EV Chargebook

[App page](https://appshunter.io/ios/app/ev-chargebook/id6779201245)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EV Chargebook Pro | $1.99 | per month |
| EV Chargebook Pro | $12.99 | per year |
| Coffee Support | $0.99 | one-time |
| Pizza Support | $3.99 | one-time |
| Fast Charge Support | $8.99 | one-time |
| EV Chargebook Pro | $8.99 | one-time |
| Supercharger Support | $22.99 | one-time |
| EV Chargebook Pro Lifetime | $24.99 | one-time |
| Founder Support | $44.99 | one-time |


## Frequently asked questions

### Is EV Calculators free?

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

### Is EV Chargebook free?

EV Chargebook is free to download, with in-app purchases available.

### Do EV Calculators or EV Chargebook have ads?

Neither EV Calculators nor EV Chargebook shows ads.

### Which is updated more often, EV Calculators or EV Chargebook?

EV Calculators ships an update every 10 days, and EV Chargebook every 3 days. Most recently, EV Calculators was updated on October 11, 2026 and EV Chargebook 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.*