CallTimer vs Lumio Board
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CallTimer
This utility app helps you monitor call durations with customizable alarms. It's designed for simplicity, allowing users to set notifications for specific call lengths, making it useful for managing unlimited calling plans.
- Measure call time
- Set customizable alarms
- Receive notifications
- Vibration alerts
- Simple interface
- Select numbers from phone book
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CallTimer will measure the call time ,depending on the alarm that you set for notify.Especially the unlimited calling within 5 minutes , to a 10-minute telephone call unlimited plan , I think that useful . Since the aim of the app that can be used by anyone,it made as much as possible simple interface . User guide: 1、Set a alarm with you want to be notify. 2、Input the phone number or choose a number from phone book. 3、Call with green button. ※ Notify method : Notifications + Vibration if it not work or you have any requests , Please contact us with support site.
Lumio Board
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Lumio is a privacy-first, fully local dashboard builder. Import an Excel or CSV file, auto-detect dates, dimensions and metrics, then build professional dashboards by drag and drop and export to share. Your data is parsed and computed entirely on-device — never uploaded, no third-party analytics or ad tracking. Features • Import .xlsx / .xls / .csv with automatic field detection • KPI cards, line/bar, donut, funnel, ranking, period comparison • Drag-and-drop, resizable cards • Aggregate ranking (sum/avg/max/min/count), period-over-period, global date filter • Export a PNG image or a self-contained HTML file that works offline • Presentation mode, fully local, no account required Lumio Pro (subscription) • Unlimited dashboards • PNG and single-file HTML export • QR code / share-code collaboration Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: CallTimer at none against Lumio Board's 2. Lumio Board's advantage is ads (none vs shown). On price, 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
Both are free to download. Lumio Board sells 2 in-app purchases, starting at $2.99 per month. CallTimer asks for nothing beyond the download.
| Parameter | CallTimer | Lumio Board |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) — better | — |
| Positive reviews | 31.6% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Monthly | — |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 9 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Chunxu Qiu | 兆卓 张 |
In-app purchases
CallTimer
No in-app purchases
Lumio Board
- Lumio Pro Monthly$2.991 Month
- Lumio Pro Yearly$12.991 Year









