# iSafe Pro vs Tire Calculator (Offset&Speed)

The clearest difference is rating: Tire Calculator (Offset&Speed) at 5.0 against iSafe Pro's 4.1. Tire Calculator (Offset&Speed) also leads on in-app purchases (none vs 1) and ads (none vs shown). iSafe Pro's advantage is update cadence (fortnightly vs every 4 months) and ratings volume (711 vs 3). On device support there is nothing between them.

iSafe Pro costs $0.99 and Tire Calculator (Offset&Speed) $1.99 up front. iSafe Pro sells 1 one-off in-app purchase. Tire Calculator (Offset&Speed) asks for nothing beyond the download.

Tire Calculator (Offset&Speed) holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: iSafe Pro has 711 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 62% of iSafe Pro's written reviews are positive against 86% of Tire Calculator (Offset&Speed)'s.

iSafe Pro ships an update fortnightly, Tire Calculator (Offset&Speed) every 4 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | iSafe Pro | Tire Calculator (Offset&Speed) |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | [4.1 (711 ratings)](https://appshunter.io/ios/app/isafe-pro/id402012828/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tire-calculator-offset-and-speed/id1204309537/reviews)** |
| Number of ratings | **711** | 3 |
| Positive reviews | 62.3% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 107 MB | 9 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Fanship](https://appshunter.io/developer/327802296) | [Satoshi Mori](https://appshunter.io/developer/1204309536) |

## What reviewers say

### iSafe Pro

[App page](https://appshunter.io/ios/app/isafe-pro/id402012828)

Secure your sensitive documents, photos, and videos with a digital vault. This app offers multiple unlock methods, including a fake code to hide specific content from prying eyes. Organize your files into categories and enjoy a powerful video player and private browser.

**Highlights:** Passcode and fakecode security, Multiple login styles, Organized file categories, Powerful video player, Private browser, Support for various file formats

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 🔒 Secure storage
- 👍 Great features
- 🚀 Convenient for work and daily life

**What reviewers complain about**

- 🐛 Crashes and bugs
- 🔋 Drains battery
- 💰 Ads even after paid version
- 🔒 Passcode issues

**Reported bugs**

- Defaulted websites no longer supported
- Crashes on certain actions
- Incompatible with iOS 16
- Loss of data after updates

**Requested features**

- File sharing between devices
- Permanent passcode
- Improved video playback
- Local network support


### Tire Calculator (Offset&Speed)

[App page](https://appshunter.io/ios/app/tire-calculator-offset-and-speed/id1204309537)

Easily calculate wheel offset and speedometer errors after tire changes. This tool helps determine changes in rim position, tread width, and actual speed versus displayed speed. It also offers GPS-based speedometer error measurement.

**Highlights:** Wheel offset calculation, Speedometer error calculation, GPS speedometer error measurement, Rim position change calculation, Tread width change calculation, Actual speed vs. meter display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSafe Pro free?

iSafe Pro costs $0.99, and also offers in-app purchases.

### Is Tire Calculator (Offset&Speed) free?

Tire Calculator (Offset&Speed) costs $1.99, with no in-app purchases.

### Which has better reviews, iSafe Pro or Tire Calculator (Offset&Speed)?

Tire Calculator (Offset&Speed) is rated higher. iSafe Pro averages 4.1 out of 5 from 711 ratings, while Tire Calculator (Offset&Speed) averages 5.0 from 3 ratings.

### Do iSafe Pro or Tire Calculator (Offset&Speed) have ads?

iSafe Pro shows ads; Tire Calculator (Offset&Speed) does not.

### Which is updated more often, iSafe Pro or Tire Calculator (Offset&Speed)?

iSafe Pro ships an update fortnightly, and Tire Calculator (Offset&Speed) every 4 months. Most recently, iSafe Pro was updated on November 6, 2026 and Tire Calculator (Offset&Speed) on November 6, 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.*