I4 Client vs PerfectView
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
I4 Client
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Sumatra Client voor iOS
PerfectView
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Manage relationships and be more productive, anytime and anyplace! Get access to important relationship information and your current to-do list in PerfectView CRM Online and collaborate online with colleagues. We support Dutch, English and German.
Screenshots
Verdict
The clearest difference is iOS requirement: PerfectView at 12.0 against I4 Client's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, PerfectView every 6 months. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.
| Parameter | I4 Client | PerfectView |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Sumatra Software b.v. | PerfectView BV |
In-app purchases
I4 Client
No in-app purchases
PerfectView
No in-app purchases
