# Tiin Partner vs FieldServiceOS

The clearest difference is in-app purchases: Tiin Partner at none against FieldServiceOS's 1. Tiin Partner also leads on iOS requirement (13.0 vs 18.6). FieldServiceOS's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. FieldServiceOS sells 1 in-app purchase, starting at $14.99 per month. Tiin Partner asks for nothing beyond the download.

Tiin Partner ships an update every 3 days, FieldServiceOS every 2 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tiin Partner | FieldServiceOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 96 MB | 22 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [TIIN S.R.L.](https://appshunter.io/developer/1781341139) | [Aitor Recalde](https://appshunter.io/developer/1805666679) |

## What reviewers say

### Tiin Partner

[App page](https://appshunter.io/ios/app/tiin-partner/id6471960686)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### FieldServiceOS

[App page](https://appshunter.io/ios/app/fieldserviceos/id6755404926)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $14.99 | per month |


## Frequently asked questions

### Is Tiin Partner free?

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

### Is FieldServiceOS free?

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

### Do Tiin Partner or FieldServiceOS have ads?

Tiin Partner shows ads; FieldServiceOS does not.

### Which is updated more often, Tiin Partner or FieldServiceOS?

Tiin Partner ships an update every 3 days, and FieldServiceOS every 2 days. Most recently, Tiin Partner was updated on October 30, 2026 and FieldServiceOS on October 25, 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.*