# Volt EV Charging vs Water Reminder

The clearest difference is in-app purchases: Volt EV Charging at none against Water Reminder's 2. Volt EV Charging also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). Water Reminder's advantage is update cadence (every 4 days vs monthly). On price and device support there is nothing between them.

Both are free to download. Water Reminder sells 2 in-app purchases, starting at $2.99 per month. Volt EV Charging asks for nothing beyond the download.

Volt EV Charging ships an update monthly, Water Reminder every 4 days. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Volt EV Charging | Water Reminder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 79 MB | 87 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Volt Singapore Pte Ltd](https://appshunter.io/developer/1606309149) | [Joao Carlos Macedo Salvado Alves](https://appshunter.io/developer/1894848945) |

## What reviewers say

### Volt EV Charging

[App page](https://appshunter.io/ios/app/volt-ev-charging/id1606309147)

Find and navigate to nearby electric vehicle charging stations. Monitor your charging status, set fee limits, and make payments securely. Enjoy rewards to reduce charging costs.

**Highlights:** Locate and filter charging stations, Navigate to stations, Monitor charging status, Pay via credit/debit card, Set charging fee limits, Receive completion notifications, Earn rewards

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

**In-app purchases:** none


### Water Reminder

[App page](https://appshunter.io/ios/app/water-reminder-smart-tracker/id6766250467)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Water Reminder Pro Monthly | $2.99 | per month |
| Water Reminder Pro | $14.99 | per year |


## Frequently asked questions

### Is Volt EV Charging free?

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

### Is Water Reminder free?

Water Reminder is free to download, with in-app purchases available.

### Do Volt EV Charging or Water Reminder have ads?

Water Reminder shows ads; Volt EV Charging does not.

### Which is updated more often, Volt EV Charging or Water Reminder?

Volt EV Charging ships an update monthly, and Water Reminder every 4 days. Most recently, Volt EV Charging was updated on October 14, 2026 and Water Reminder on October 15, 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.*