Air Checklists vs SIDEN
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Air Checklists
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There are many aircrafts without internal electronic checklists. This software allows you to use same checklist on a couple of devices simultaneously and synchronized - so all status updates will be immediate available on all devices. It could be very usable for two pilots in one cockpit Easy checklist creation in CSV format - you don't need to by of rent it from manufacturers and tailor it for your needs. No internet access needed to synchronize Useful and comfy software for every flight use.
SIDEN
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SIDEN is a utility app for xSIID / NExT v2 users to manage NFC chip data quickly and safely. Key features: ⢠Read NFC tags and view UID + NDEF records ⢠Write links and payloads from customizable dashboard tiles ⢠Scan QR codes to add or write URLs ⢠Import links from Share Sheet (URL, text, or QR image) ⢠Reorder, edit, and style tiles (icon, color, title) ⢠Memory Dump tools for Sector 0 inspection ⢠Initialize NDEF and Full Wipe tools for maintenance ⢠Local-first design with iCloud sync ⢠No tracking and no analytics collection SIDEN is designed for fast daily use, diagnostics, and demo/showcase workflows for xSIID/NExT v2.
Screenshots
Verdict
The clearest difference is update cadence: SIDEN at every 7 months against Air Checklists's every 15 months. Air Checklists's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Air Checklists ships an update every 15 months, SIDEN every 7 months. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.
| Parameter | Air Checklists | SIDEN |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | Every 7 months ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad ā better | iPhone |
| Requires iOS | 16.0 ā better | 18.0 |
| Further details ā not scored | ||
| Size | 1 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Gromozdin | VivoKey Japan LLC |
In-app purchases
Air Checklists
No in-app purchases
SIDEN
No in-app purchases
Questions
Is Air Checklists free?
Is SIDEN free?
Do Air Checklists or SIDEN have ads?
Which is updated more often, Air Checklists or SIDEN?
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