Upnrg lithium vs hamsfi
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Upnrg lithium
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UPNRG is the leader in lithium battery innovation that is dedicated to building the best in Lithium-Iron Products for Starting and Energy Storage. This App is designed to enable the user to gather insights into their battery status of the battery pack: charging point, discharging, working voltage, current, temperature,remaining power, etc.
hamsfi
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This app reads the latest solar data, and shows the three most commonly-used values (10.7cm Solar Flux Index, planetary A index, and planetary K index) in a complication you can add to your watch face. Tapping on the complication opens the app, and shows the same data full-screen.
Screenshots
Verdict
The clearest difference is iOS requirement: Upnrg lithium at 9.0 against hamsfi's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Upnrg lithium ships an update every 3 months, hamsfi every 2 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.
| Parameter | Upnrg lithium | hamsfi |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 9.0 โ better | 17.6 |
| Further details โ not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | ๅฝฌ ๅผ | Scott Earle |
In-app purchases
Upnrg lithium
No in-app purchases
hamsfi
No in-app purchases
