iPerf vs Charge Ledger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iPerf
Measure your network's maximum TCP bandwidth with this tool. It allows for the tuning of various parameters and UDP characteristics, and is compatible with iperf3 on other platforms. View Wi-Fi interface link speed and SSID.
- Network performance testing
- TCP bandwidth measurement
- UDP characteristic tuning
- iPerf3 client/server compatibility
- Customizable arguments
- Wi-Fi interface details
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This app is an iOS port for iperf3, which is the most commonly used network testing and performance computation tool. Iperf is a tool to measure maximum TCP bandwidth, allowing the tuning of various parameters and UDP characteristics. Features - Compatible with iperf3 in other platforms - Run as iperf3 client or server - Customize iperf3 arguments - Display Wi-Fi interface link speed and SSID IMPORTANT This application is based on iperf 3.21, which is not compatible with the legacy iperf (version 1.x and 2.x). And it may have some minor issues with the other iperf3 versions.
Charge Ledger
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Charge Ledger helps Zaptec users understand charging history in more detail. Synchronize your chargers and charge sessions, then review your charging behavior with clear filters, totals, duration views and cost estimates. The app is built for people who want a practical overview of EV charging data without exporting spreadsheets or manually calculating kWh costs. What you can do: - Synchronize Zaptec chargers and recent charge sessions. - Filter history by charger, period, date range, start time or end time. - Review totals for sessions, energy use, charging duration and estimated cost. - Set your own kWh price and currency for personal cost calculations. - Reorder or hide table columns to focus on the data you use most. - Export the current charge history selection to PDF. - Keep native app data stored locally on your device. Charge Ledger is useful for checking monthly charging totals, reviewing individual sessions, comparing charger usage and keeping a clearer record of home or workplace charging. Privacy: Your Zaptec password is used only to request an access token from Zaptec and is not stored by Charge Ledger. In the native app, synchronized charger and charge history data is stored locally on your device. Charge Ledger is an independent tool for Zaptec users and is not affiliated with Zaptec.
Screenshots
Verdict
The clearest difference is price: Charge Ledger at Free against iPerf's $1.99. Charge Ledger also leads on update cadence (every 3 months vs every 9 months) and iOS requirement (15.0 vs 26.0). On 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
Charge Ledger is free to download; iPerf costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
iPerf ships an update every 9 months, Charge Ledger every 3 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | iPerf | Charge Ledger |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.2 (19 ratings) — better | — |
| Positive reviews | 41.7% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 9 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Surge Networks Inc. | Ronald Derksen |
In-app purchases
iPerf
No in-app purchases
Charge Ledger
No in-app purchases
Questions
Is iPerf free?
Is Charge Ledger free?
Do iPerf or Charge Ledger have ads?
Which is updated more often, iPerf or Charge Ledger?
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