Comparison

Formal Brief vs kept · Document Organizer

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

Head to head
About

Formal Brief

Features
Read full description

Formal Brief ist Ihr intelligenter Assistent für die Erstellung offizieller Dokumente, Briefe und Kündigungen direkt auf Ihrem iPhone oder iPad. Sparen Sie Zeit und Mühe – gestalten Sie professionelle PDFs im Handumdrehen, die den deutschen Standards (DIN 5008) entsprechen. HAUPTFUNKTIONEN: • Intelligente Formulare: Schnelle Eingabe von Absender- und Empfängerdaten mit automatischer Formatierung. • Personalisierte Anrede: Passende Eröffnungs- und Schlussformeln für jeden Anlass (geschäftlich oder privat). • Signatur & Logo: Fügen Sie Ihre handschriftliche Unterschrift und Ihr Firmenlogo direkt in das Dokument ein. • Datensicherheit: Ihre Daten bleiben bei Ihnen! Alle PDFs werden lokal auf Ihrem Gerät generiert. Keine Speicherung auf externen Servern. • Sofortige Vorschau: Überprüfen Sie Ihr Dokument in der Echtzeit-Vorschau, bevor Sie es exportieren oder teilen. Egal, ob Sie einen Vertrag kündigen, einen formellen Antrag stellen oder geschäftliche Korrespondenz führen möchten – Formal Brief liefert Ihnen das perfekte PDF. PREMIUM VERSION: Die App kann kostenlos mit Werbung genutzt werden. Für ein werbefreies Erlebnis und unbegrenzte PDF-Erstellung bieten wir ein Premium-Abonnement an.

About

kept · Document Organizer

Features
Read full description

Your important documents, kept. kept is a calm, private home for the documents that run your life — bills, contracts, receipts, insurance, IDs, your family's paperwork. Scan or import them, and kept helps you organize, find, and act on them in seconds. Scanning is solved. Living with your documents isn't. kept is the part that comes after the scan. WHY KEPT • Private by architecture. Everything stays on your iPhone by default. No account, no sign-up, no ads, no cross-app tracking. Anonymous usage data (such as which feature opened the purchase screen) helps improve kept — never your document contents. • No subscription. Pay once, use forever. • Beautifully simple. Designed with the care of your favorite note app, not a generic utility. ORGANIZE THE WAY YOU THINK • Categories, Stacks, and Spaces — group documents by topic, project, person, or property. • Powerful full-text search finds any document by its content, not just its name. • Multi-category documents — a receipt can live in "Tax" and "Home" at once. DOCUMENTS THAT ASK FOR ACTION • kept reads your documents on your device and suggests what to do: Pay, Sign, Reply, Review, Renew, or watch an expiry date. • Get a reminder before your passport, insurance, or warranty runs out. • Sign PDFs with your finger and share them in seconds. EVERYTHING ELSE • On-device intelligence titles, summarizes, and sorts new documents automatically, where your device supports it. • Cancellation letter generator — produce a clean, correctly formatted letter in seconds. • 5 home-screen widgets and Face ID lock. • Optional iCloud sync keeps your documents — including the files themselves — plus categories, actions & reminders on all your devices, via your private iCloud. Synced documents count toward your iCloud storage. ALWAYS FREE Unlimited scans and imports, OCR and full-text search, action suggestions, all widgets, Face ID lock, and backup and export as ordinary files — free, forever. KEPT PRO (one-time purchase) Unlock custom categories, Spaces, Smart Stacks, the cancellation letter generator, PDF signing, the archive, unlimited and recurring deadlines, Apple Reminders export, iCloud sync, accent colors and app icons — and share it with your family via Family Sharing. Your documents deserve a beautiful home. kept. ——— kept pro is a one-time purchase — no subscription, no auto-renewals, no recurring charges. Family Sharing included. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://zllhff.github.io/kept/privacy.html

Screenshots

Formal Brief3 screens
kept · Document Organizer4 screens

Verdict

The call

The clearest difference is in-app purchases: Formal Brief at none against kept · Document Organizer's 1. Formal Brief also leads on update cadence (every 2 days vs every 6 days) and iOS requirement (13.0 vs 26.0). kept · Document Organizer's advantage is ads (none vs shown). On price and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. kept · Document Organizer sells 1 one-off in-app purchase. Formal Brief asks for nothing beyond the download.

UpkeepUpdate frequency

Formal Brief ships an update every 2 days, kept · Document Organizer every 6 days. Both last shipped on November 5, 2026.

Scorecard4 real differences · 2 level
Formal Brief versus kept · Document Organizer: the parameters behind the verdict, then further details
ParameterFormal Briefkept · Document Organizer
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 6 days
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.0
Further details — not scored
Size71 MB32 MB
Age rating4+4+
DeveloperAhmed SaljiJan Zellerhoff

In-app purchases

None

Formal Brief

No in-app purchases

1 purchases

kept · Document Organizer

One-time1
  • kept pro$9.99

Questions

Is Formal Brief free?
Formal Brief is free to download, with no in-app purchases.
Is kept · Document Organizer free?
kept · Document Organizer is free to download, with in-app purchases available.
Do Formal Brief or kept · Document Organizer have ads?
Formal Brief shows ads; kept · Document Organizer does not.
Which is updated more often, Formal Brief or kept · Document Organizer?
Formal Brief ships an update every 2 days, and kept · Document Organizer every 6 days. Most recently, Formal Brief was updated on November 5, 2026 and kept · Document Organizer on November 5, 2026.

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