EM3720 vs Omniclock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EM3720
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EM3720 App is for use with the EM3720 Meter. It enables your iOS device to View, Monitor, and Capture Pictures. As well as, Data Log the date/time stamped readings of the Smart Meter to Phones & Tablets. The exported test results can be shared via EMAIL, TEXT, PICTURE, and to EXCEL Wirelessly connects via Bluetooth to view AC voltage, DC voltage, Resistance, Continuity and Diode Test Saves Time and Money: 1.Identifies, alerts, captures and sends data instantly 2.Maximizes time – less re-checking 3.Problems captured - so repairs are easier Works on all iPhone, IPads, IPad Touches
Omniclock
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Omniclock is a fast, minimalist timer built around a beautiful analog clock. Set a duration by simply dragging on the dial or pick a preset in seconds. Control your countdown from interactive widgets and a Live Activity—no app-hopping required. Why you’ll like it • Analog drag to set — spin the dial to pick any duration • Quickpicker & Recents — start common or last-used timers instantly • Full-screen alarm — Native, attention-grabbing alert, even when the screen is locked. (iOS 26+) • Interactive widgets — Small and Medium sizes show the running timer and let you Start / Pause / Resume / Stop • Medium widget: Quick-pick from your last timers • Live Activity with interaction on the Lock Screen • Clear analog design with second indicator (in-app) and a progress ring on the clock • Theme selection — choose from a few curated clock themes for app and widgets • Saved locally — your timers stay on device Built for more (Planned; not available yet) Stopwatch • Alarms • Cross-platform sync • Shared timers with others
Screenshots
Verdict
The clearest difference is device support: EM3720 at 3 against Omniclock's 1. EM3720 also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EM3720 ships an update every 4 months, Omniclock every 6 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.
| Parameter | EM3720 | Omniclock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 21 MB |
| Age rating | 17+ | 4+ |
| Developer | ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD. | los.software GmbH |
In-app purchases
EM3720
No in-app purchases
Omniclock
No in-app purchases









