# Lease Odometer vs SOSMS

The clearest difference is in-app purchases: SOSMS at none against Lease Odometer's 1. SOSMS also leads on iOS requirement (16.0 vs 18.0). Lease Odometer's advantage is update cadence (every 8 months vs every 43 months). On price, ads and device support there is nothing between them.

Both are free to download. Lease Odometer sells 1 one-off in-app purchase. SOSMS asks for nothing beyond the download.

Lease Odometer ships an update every 8 months, SOSMS every 43 months. The most recent releases landed on June 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Lease Odometer | SOSMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (55 ratings)](https://appshunter.io/ios/app/lease-odometer/id796218662/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 86.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 43 months |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 2 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [John M. Maroli](https://appshunter.io/developer/635731622) | [Murat Caglayan](https://appshunter.io/developer/675022956) |

## What reviewers say

### Lease Odometer

[App page](https://appshunter.io/ios/app/lease-odometer/id796218662)

This app helps you track your vehicle's mileage to avoid exceeding your lease agreement's limit. It calculates your projected odometer reading daily, allowing you to adjust your driving habits and prevent costly overage fees.

**Highlights:** Daily odometer projection, Lease mileage tracking, Overage fee prevention, Today Extension for quick access, Customizable lease details

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multiple Vehicle Unlock | $0.99 | one-time |


### SOSMS

[App page](https://appshunter.io/ios/app/sosms/id1110002902)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lease Odometer free?

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

### Is SOSMS free?

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

### Do Lease Odometer or SOSMS have ads?

Neither Lease Odometer nor SOSMS shows ads.

### Which is updated more often, Lease Odometer or SOSMS?

Lease Odometer ships an update every 8 months, and SOSMS every 43 months. Most recently, Lease Odometer was updated on June 10, 2026 and SOSMS on September 21, 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.*