# I4 Client vs Exact Field Service

I4 Client and Exact Field Service are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

I4 Client ships an update every 7 months, Exact Field Service every 3 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | I4 Client | Exact Field Service |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 5 MB | 80 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sumatra Software b.v.](https://appshunter.io/developer/702923467) | [Exact Cloud Development Benelux B.V.](https://appshunter.io/developer/433619249) |

## What reviewers say

### I4 Client

[App page](https://appshunter.io/ios/app/i4-client/id702923464)

**Features:** macOS Compatibility

**In-app purchases:** none


### Exact Field Service

[App page](https://appshunter.io/ios/app/exact-field-service/id1436966822)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is I4 Client free?

I4 Client is free to download, with no in-app purchases.

### Is Exact Field Service free?

Exact Field Service is free to download, with no in-app purchases.

### Do I4 Client or Exact Field Service have ads?

Neither I4 Client nor Exact Field Service shows ads.

### Which is updated more often, I4 Client or Exact Field Service?

I4 Client ships an update every 7 months, and Exact Field Service every 3 months. Most recently, I4 Client was updated on October 11, 2026 and Exact Field Service on October 24, 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.*