# Aton Storage vs Tariffev

The clearest difference is in-app purchases: Aton Storage at none against Tariffev's 3. Aton Storage also leads on iOS requirement (12.0 vs 15.1). Tariffev's advantage is update cadence (every 3 weeks vs every 2 months) and review sentiment (35% vs 20%). On price, ads and device support there is nothing between them.

Both are free to download. Tariffev sells 3 in-app purchases, starting at $1.99 per month. Aton Storage asks for nothing beyond the download.

Aton Storage ships an update every 2 months, Tariffev every 3 weeks. The most recent releases landed on July 28, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Aton Storage | Tariffev |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 19.6% of reviews | **34.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 58 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aton srl](https://appshunter.io/developer/1124468301) | [Simone Fardella](https://appshunter.io/developer/1732663206) |

## What reviewers say

### Aton Storage

[App page](https://appshunter.io/ios/app/aton-storage/id1124468302)

Monitor your energy storage system remotely in real-time. View current status, historical production, consumption, and savings data. Track electric vehicle charging status and energy supplied.

**Highlights:** Real-time system status monitoring, Historical production and consumption data, Energy saving and self-sufficiency tracking, Detailed daily, monthly, annual reports, Electric vehicle charging management

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

**In-app purchases:** none


### Tariffev

[App page](https://appshunter.io/ios/app/tariffev/id6478386479)

Easily compare EV charging operators to find the best prices and ensure a seamless electric driving experience. This app helps you locate and utilize charging stations efficiently.

**Highlights:** Compare EV charging operators, Find best charging prices, Enhance electric driving experience, Locate charging stations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Mensile | $1.99 | per month |
| Premium Annuale | $19.00 | per year |
| Tariffev Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Aton Storage free?

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

### Is Tariffev free?

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

### Do Aton Storage or Tariffev have ads?

Neither Aton Storage nor Tariffev shows ads.

### Which is updated more often, Aton Storage or Tariffev?

Aton Storage ships an update every 2 months, and Tariffev every 3 weeks. Most recently, Aton Storage was updated on July 28, 2026 and Tariffev on August 23, 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.*