LoggerLink vs single line diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LoggerLink
This utility app enables direct communication between iOS devices and specific IP-enabled dataloggers. It facilitates field maintenance tasks like viewing and collecting data, managing files, and checking datalogger status.
- View real-time data
- Graph historical data
- Collect data
- Set variables and toggle ports
- Check datalogger status
- Send programs and set clock
- Manage files
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Campbell Scientific's LoggerLink for iOS is a simple yet powerful tool that allows an iOS device to communicate with IP-enabled dataloggers (CR6, CR200X, CR300, CR350, CR800, CR850, CR1000, CR1000X, CR3000). The app supports field maintenance tasks such as viewing and collecting data, setting the clock, and downloading programs. Benefits and Features: • View real-time data • Graph historical data • Collect data • Set variables and toggle ports • Check important status information about the health of the datalogger • Perform field maintenance such as send program, set clock • Manage files Note: AT&T does not support mobile-to-mobile communications. If your mobile device and cellular modem are both on the AT&T network, communications between LoggerLink and the datalogger cannot be established.
single line diary
A simple daily journal app that allows you to record entries from 62 days in the past up to tomorrow. It features a checkbox for each day and lets you customize the start of your week to Sunday or Monday.
- Daily single line entries
- Checkbox for each day
- Customizable week start (Sunday/Monday)
- Date range: 62 days prior to tomorrow
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from 62 days before to tomorrow, 64 days daily single line diary with a checkbox. switching the first day of the week in Sunday or Monday.
Screenshots
Verdict
The clearest difference is ads: LoggerLink at none against single line diary's shown. LoggerLink also leads on review sentiment (67% vs 45%) and monetization model (free vs ad-supported). single line diary's advantage is iOS requirement (6.0 vs 12.0). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LoggerLink ships an update every 4 months, single line diary every 6 months. The most recent releases landed on September 14, 2026 and June 4, 2026 respectively.
| Parameter | LoggerLink | single line diary |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 66.7% of reviews — better | 45.5% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 6.0 — better |
| Further details — not scored | ||
| Size | 78 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Campbell Scientific | SHIGETO TAKAGI |
Customer experience
LoggerLink
single line diary
In-app purchases
LoggerLink
No in-app purchases
single line diary
No in-app purchases
