# CarDio vs VaultTag

The clearest difference is in-app purchases: CarDio at none against VaultTag's 2. CarDio also leads on ads (none vs shown). VaultTag's advantage is iOS requirement (13.0 vs 16.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. VaultTag sells 2 in-app purchases, starting at $6.49 per month. CarDio asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CarDio against 5.0 for VaultTag. Both are backed by a comparable volume of ratings — 10 and 4 respectively.

CarDio ships an update fortnightly, VaultTag monthly. The most recent releases landed on September 17, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | CarDio | VaultTag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/cardio-auto/id6454723833/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/vaulttag/id6470204759/reviews) |
| Number of ratings | **10** | 4 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 54 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CarDio Auto LLC](https://appshunter.io/developer/1643797736) | [Treasure Tracker LLC](https://appshunter.io/developer/1696175478) |

## What reviewers say

### CarDio

[App page](https://appshunter.io/ios/app/cardio-auto/id6454723833)

Manage your vehicle's maintenance and upkeep with ease. Access premium services, schedule appointments, and save money with exclusive discounts. Enjoy dealership-quality servicing tailored for your car's health.

**Highlights:** Vehicle maintenance management, Premium service access, Priority scheduling, Long-term savings, Exclusive discounts, Dealership-quality servicing

**In-app purchases:** none


### VaultTag

[App page](https://appshunter.io/ios/app/vaulttag/id6470204759)

Capture the stories and memories behind your belongings. Record voice memos, add photos, and share links with family to collect their memories. Generate insurance reports and secure your inventory with advanced protection.

**Highlights:** Record voice memos for item stories, Share links for family contributions, Attach photos and details, Assign items to loved ones, Generate PDF insurance reports, Bank-level encryption and Face ID, Automatic cloud backup

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $6.49 | per month |
| Annual Premium | $64.99 | per year |


## Frequently asked questions

### Is CarDio free?

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

### Is VaultTag free?

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

### Which has better reviews, CarDio or VaultTag?

CarDio and VaultTag are both rated 5.0 out of 5 on the App Store, from 10 and 4 ratings respectively.

### Do CarDio or VaultTag have ads?

VaultTag shows ads; CarDio does not.

### Which is updated more often, CarDio or VaultTag?

CarDio ships an update fortnightly, and VaultTag monthly. Most recently, CarDio was updated on September 17, 2026 and VaultTag on June 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*