# Vai vs Delta Fleet

The clearest difference is in-app purchases: Vai at none against Delta Fleet's 1. Vai also leads on iOS requirement (11.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Delta Fleet sells 1 one-off in-app purchase. Vai asks for nothing beyond the download.

Vai ships an update every 4 weeks, Delta Fleet every 3 weeks. The most recent releases landed on June 1, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | Vai | Delta Fleet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/vai/id1367231269/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 68 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FJ Comercio de Eletronicos Distribuicao e Importacao LTDA](https://appshunter.io/developer/1263481145) | [Delta Global Assistance Servicos Ltda](https://appshunter.io/developer/1449783568) |

## What reviewers say

### Vai

[App page](https://appshunter.io/ios/app/vai/id1367231269)

Connect your vehicle to the digital world with real-time tracking, fault alerts, and detailed trip information. This app provides diagnostics for your car's battery and maintenance reminders, transforming your vehicle into a smart, connected device.

**Highlights:** Real-time vehicle location tracking, Vehicle fault and system alerts, Battery health diagnostics, Preventive maintenance and recall notifications, Detailed trip history and analysis, OBD device integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Delta Fleet

[App page](https://appshunter.io/ios/app/delta-fleet/id1449832501)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assinatura DeltaFleet | $20.99 | one-time |


## Frequently asked questions

### Is Vai free?

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

### Is Delta Fleet free?

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

### Do Vai or Delta Fleet have ads?

Neither Vai nor Delta Fleet shows ads.

### Which is updated more often, Vai or Delta Fleet?

Vai ships an update every 4 weeks, and Delta Fleet every 3 weeks. Most recently, Vai was updated on June 1, 2026 and Delta Fleet on May 18, 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.*