AeroTime Pro vs UPSnut Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AeroTime Pro
This application provides pilots with essential tools for calculating flight times, night times, and crew rest periods. It also includes a time converter and an offline PDF reader for flight-related documents.
- Block time calculation
- Automatic night time calculation
- Time conversion
- Flight time calculator
- Offline PDF reader
- Long-haul rest calculator
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AeroTime Pro is the essential toolkit for pilots and flight crew, designed to simplify and speed up your day-to-day operational time calculations. Whether you're on the ground planning or in the air on duty, Aerotime delivers precise tools tailored to aviation needs. Key Features: • Block Time Calculator • Instantly calculate block time in both hours & minutes and decimal format. • Automatic Night Time Calculation • Automatically calculate night flight time using accurate Sunrise/Sunset data, Civil Twilight, or customized offsets (e.g. -15 min, -30 min). Manual adjustments also supported. • Time Converter • Seamlessly convert between HH:mm format and decimal time, and vice versa. • Flight Time Calculator • Add or subtract flight times with ease using the built-in aviation-focused time calculator. • Offline PDF Reader • Upload and view your PDF documents (like rosters, flight plans, and more) offline, anytime, anywhere. • Long-Haul Rest Calculator • Easily compute crew rest periods for long-haul operations, helping you comply with complex FTL requirements.
UPSnut Pro
Monitor your Uninterruptible Power Supply (UPS) status remotely. View battery charge, voltage, and time on battery from a compatible server or network management card. Supports SNMP and dark mode.
- Retrieve UPS status information
- Monitor battery charge and voltage
- View time on battery
- Supports SNMP v1/v2c
- Dark mode support
- Compatible with iOS 16+
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UPSnut Pro can be used to retrieve UPS status information, like battery charge level, battery voltage, time on battery and so on, from an UPS with a network management card (compatible with SNMPv1/v2c) or NUT (Network UPS Tools)/ APC UPS Daemon (apcupsd) server that has an UPS (Uninterruptible Power Supply) hooked up to it. Features: - App supports the latest NUT server / APCUPSD and is compatible with all iPhone running iOS 16 or higher. - SNMP Support for v1 and v2c. - Dark mode is supported. Requirements: - Any UPS compatible with NUT or APCUPSD or UPS with SNMP management (following IETF SNMP standard) - Server - this can be any device that can host the NUT / APCUPSD service (Note: you can not run the server on an iPhone, the phone is just the client. You can use an embedded device, such as a Raspberry Pi), Server not necessary if UPS has management card (and supports IETF UPS monitoring SNMP) - your phone For information regarding set up of the NUT server, please check the project's site: https://networkupstools.org And for information regarding set up of the APCUPSD server, please check the project's site: https://apcupsd.org Support: UPSnut Pro (the iOS app) is a fully compatible, but unofficial client developed to allow your device to connect to NUT / APCUPSD servers. No support will be provided for bugs in NUT server or in APCUPSD, but only for bugs related to this iOS app. Tested on CyberPower UPS, no affiliation with cyberpower or APC or any UPS manufacturer.
Screenshots
Verdict
The clearest difference is monetization model: AeroTime Pro at free against UPSnut Pro's paid. AeroTime Pro also leads on update cadence (fortnightly vs every 9 months) and ratings volume (13 vs 1). On price, rating, 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
AeroTime Pro costs $1.99 and UPSnut Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for AeroTime Pro against 5.0 for UPSnut Pro. That said, the two scores are not equally well evidenced: AeroTime Pro has 13 ratings behind it against 1, so its average is the more settled of the two.
AeroTime Pro ships an update fortnightly, UPSnut Pro every 9 months. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.
| Parameter | AeroTime Pro | UPSnut Pro |
|---|---|---|
| Price | $1.99 | $1.99 |
| Rating | 5.0 (13 ratings) | 5.0 (1 ratings) |
| Number of ratings | 13 — better | 1 |
| Update frequency | Fortnightly — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Henrique Chelotti Duarte | Ioan Moldovan |
Customer experience
AeroTime Pro
UPSnut Pro
In-app purchases
AeroTime Pro
No in-app purchases
UPSnut Pro
No in-app purchases







