# MyVoltControl vs TankTally

The clearest difference is price: MyVoltControl at Free against TankTally's $1.99. MyVoltControl also leads on update cadence (every 5 weeks vs every 4 months). TankTally's advantage is in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

MyVoltControl is free to download; TankTally costs $1.99 up front. MyVoltControl sells 5 one-off in-app purchases. TankTally asks for nothing beyond the download.

MyVoltControl ships an update every 5 weeks, TankTally every 4 months. The most recent releases landed on October 11, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | MyVoltControl | TankTally |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.3 (16 ratings)](https://appshunter.io/ios/app/myvoltcontrol/id1488646304/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 51 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Craftin De Apps LLC](https://appshunter.io/developer/1488646303) | [Jon Inge Nordnes](https://appshunter.io/developer/1259117305) |

## What reviewers say

### MyVoltControl

[App page](https://appshunter.io/ios/app/myvoltcontrol/id1488646304)

Enhance your Chevrolet Volt or Bolt experience with advanced control features. This app allows you to manage vehicle modes, monitor performance, and access diagnostic information, requiring an OBD adapter for full functionality.

**Highlights:** Vehicle information pages, Simulated Hold mode for ICE management, Engine run and off control, Reset lifetime fuel economy, EV and ICE travel distance calculation, Diagnostic trouble code access

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volt Hold Function | $0.99 | one-time |
| Volt Lifetime Function | $1.99 | one-time |
| Volt Diag Function | $1.99 | one-time |
| Volt 12v Function. | $1.99 | one-time |
| Volt Afterblow Function | $2.99 | one-time |


### TankTally

[App page](https://appshunter.io/ios/app/tanktally/id6744678705)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MyVoltControl free?

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

### Is TankTally free?

TankTally costs $1.99, with no in-app purchases.

### Do MyVoltControl or TankTally have ads?

Neither MyVoltControl nor TankTally shows ads.

### Which is updated more often, MyVoltControl or TankTally?

MyVoltControl ships an update every 5 weeks, and TankTally every 4 months. Most recently, MyVoltControl was updated on October 11, 2026 and TankTally on September 26, 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.*