UPSnut Pro vs YgciPerf3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
YgciPerf3
This application provides a user-friendly interface for network speed testing using the iPerf3 protocol. It helps users diagnose network issues, test bandwidth, and evaluate performance with real-time graphs and detailed reports.
- Comprehensive iPerf3 support
- Intuitive and clean interface
- Server management for frequent use
- Real-time throughput graphs
- Detailed test reports
- Test history access
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YgciPerf3 is a powerful and easy-to-use iPerf3 client designed for networking professionals, developers, and anyone curious about network speed. Whether you need to diagnose Wi-Fi connections, test server bandwidth, or evaluate cellular network performance, the YgciPerf3 provides an accurate and reliable measurement tool. **Core Functions:** **Comprehensive iPerf3 Support:** Supports all major iPerf3 parameters, including TCP and UDP testing, bidirectional mode, bitrate limiting, and more. * **Intuitive Interface:** Clean and modern design that makes complex network testing easier than ever before. Easily configure test options with one-click start. * **Server Management:** Save and manage your list of frequently used servers without having to manually enter addresses and ports each time. **Real-Time Graphs:** Visually monitor network throughput, jitter, and packet loss rates with real-time updated graphs as tests progress. **Detailed Test Reports:** Get a complete summary of each test, including detailed statistics and raw outputs, allowing you to conduct in-depth analysis. * **History:** Easily access and review all previous test results. No matter where you are, YgciPerf3 can turn your iPhone or iPad into a professional network performance testing tool. Download now and measure your network connection with precision!
Screenshots
Verdict
The clearest difference is price: YgciPerf3 at Free against UPSnut Pro's $1.99. YgciPerf3 also leads on update cadence (every 5 days vs every 9 months). UPSnut Pro's advantage is rating (5.0 vs 4.0). On ratings volume, ads, 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
YgciPerf3 is free to download; UPSnut Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
UPSnut Pro holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
UPSnut Pro ships an update every 9 months, YgciPerf3 every 5 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | UPSnut Pro | YgciPerf3 |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 9 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 4 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Ioan Moldovan | 康聪 陈 |
Customer experience
UPSnut Pro
YgciPerf3
In-app purchases
UPSnut Pro
No in-app purchases
YgciPerf3
No in-app purchases








