CommaSurf vs Battery Day
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CommaSurf
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Browse the web on your Apple Watch easily! - Unified URL/search bar - Changeable search engine - Searchable history* - Bookmarks that you can name - Favicons ...and more! Make sure that the webview that the app uses supports the website you want to use. You can test that by asking Siri on your watch to open a website for you. If the webview that comes up displays the website fine and all necessary functions work, you're good to go with this app as well, since it uses the same webview. *The history only saves pages that have been directly opened from the app
Battery Day
This app provides an at-a-glance estimate of your device's battery discharge time. It offers various widgets, gauges, and charts to visualize battery level history and predict remaining usage. The app requires active widget usage to record battery consumption.
- Battery discharge time estimation
- Variety of widgets, gauges, and charts
- Battery level history visualization
- Battery usage prediction
- Color-coded battery usage indication
- Requires active widget for data recording
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Battery Day estimates the time of your battery discharge on your iPhone, iPad and Apple Watch. Get your battery remaining time at a glance thanks to a variety of widgets, gauges and charts. Visualize your battery level history with a chart including battery level prediction and color for battery usage indication. In order for the app to record your battery usage, Battery Day must be active as a widget.
Screenshots
Verdict
The clearest difference is update cadence: Battery Day at every 5 months against CommaSurf's every 20 months. CommaSurf's advantage is price ($1.99 vs $2.99). On ads, in-app purchases, device support and iOS requirement 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
CommaSurf costs $1.99 and Battery Day $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CommaSurf ships an update every 20 months, Battery Day every 5 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | CommaSurf | Battery Day |
|---|---|---|
| Price | $1.99 — better | $2.99 |
| Rating | — | 4.0 (1 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 20 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, Apple Watch | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | Viktor Sengel | Eliott Morgensztern |
In-app purchases
CommaSurf
No in-app purchases
Battery Day
No in-app purchases
