Fast Notes vs Sigma Office
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fast Notes
This app offers a modern approach to note-taking and list-making using intuitive gesture controls. It aims to replace traditional pen and paper methods with a digital solution available on Apple devices.
- Gesture-based controls
- Note-taking
- To-do lists
- Digital replacement for pen and paper
- Available on iPhone and iPad
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Fast Notes is the fastest way to write notes and to-do lists. Create a note in seconds and manage everything with simple, natural gestures: pull down to add a new note, swipe right to mark it as done, swipe left to delete it, and pinch two notes apart to insert one in between. WHAT'S NEW • Home Screen widget: see your notes at a glance and check them off without even opening the app • Search: find any note in an instant • Reminders: get a notification for a note at the time you choose • Quick action: start a new note right from the app icon AND MORE • 7 color themes to choose from • Icon badge showing how many things are left to do • Sounds and haptic feedback • Works offline: your notes stay on your device • Great on both iPhone and iPad Put down pen and paper — try Fast Notes now, it's free!
Sigma Office
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Esta aplicación abre sus puertas para administrar su oficina totalmente automatizada, desde la seguridad y la vigilancia en vivo las 24/7, hasta la automatización del clima y dispositivos eléctricos que le dan a la oficina el confort que caracteriza a las unidades del Edificio Sigma Office.
Screenshots
Verdict
The clearest difference is ads: Sigma Office at none against Fast Notes's shown. Sigma Office also leads on update cadence (every 3 weeks vs every 6 months) and iOS requirement (15.0 vs 17.0). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Fast Notes ships an update every 6 months, Sigma Office every 3 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.
| Parameter | Fast Notes | Sigma Office |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (16 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | Emanuele Floris | Joaquin Guevara |
In-app purchases
Fast Notes
No in-app purchases
Sigma Office
No in-app purchases
Questions
Is Fast Notes free?
Is Sigma Office free?
Do Fast Notes or Sigma Office have ads?
Which is updated more often, Fast Notes or Sigma Office?
Other comparisons
