Comparison

I4 Client vs Exact Field Service

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

I4 Client

Features
Read full description

Sumatra Client voor iOS

About

Exact Field Service

Features
Read full description

Provide your service engineers mobile access to all relevant information they need combined in an intuitive app that works with and without an internet connection. The Exact Field Service H app makes it possible for Service engineers to fully manage their service activities. This app is part of the Exact Service Management solution. With the Exact Field Service H app, service engineers have all work order information, customer service history, documents, service parts info, manuals etc. available in the field. Key features: • Work with or without an internet connection • Overview of planned service activities • Navigation to service address to optimize travel time • All information in hand for each service activity • Register the actual hours spent and materials used • Insight into detailed parts documentation leading to high first time fix rate and best possible service • View configuration details • View service history, repairs, warranties and more of the service configuration • Link pictures to the service activity • Have the customer sign off on service activities • The service report including customer signature stored as PDF in Synergy • E-mail service slip directly to the customer from the iPad • The signed service order is ready for approval and the service activity can directly be invoiced if all service orders are signed. Requirements: • Exact Synergy Enterprise. • As a user you need to have a service engineer role.

Screenshots

I4 Client1 screens
Exact Field Service4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

ScorecardNo meaningful differences
I4 Client versus Exact Field Service: the parameters behind the verdict, then further details
ParameterI4 ClientExact Field Service
PriceFreeFree
Update frequencyEvery 7 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size5 MB80 MB
Age rating4+4+
DeveloperSumatra Software b.v.Exact Cloud Development Benelux B.V.

In-app purchases

None

I4 Client

No in-app purchases

None

Exact Field Service

No in-app purchases

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.

Other comparisons