Challenges vs LogTag Link
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Challenges
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Welcome to Challenges! The app made for those who want to conquer all their monthly challenges given by the Activity app. Track your progress through elegant graphics and effective reports. Challenges is indispensable for anyone who owns an Apple Watch and is thirsty for challenges. *Challenges requires you to have installed the Activity app and a paired Apple Watch. Some of your health data will need to be collected for the app to work as expected. Some reports can only be viewed after a in-app purchase has been made.
LogTag Link
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Increase your efficiency with Logtag® Link. This essential app simplifies how you collect and distribute your logger data, freeing up staff for higher-value tasks. Retrieve, deploy, and share data faster. Easily configure multiple app-enabled loggers with the same settings using profiles. Apply consistent settings with a tap, or batch configure multiple loggers at once. Faster setup. Fewer errors. Use Fixed Asset mode to quickly and easily see which loggers in your room or shipment has alarms in a simple view. Name devices to quickly identify where action is needed. Download your data by scanning for nearby loggers and clicking download. No need to remove devices from sealed shipments or hard-to-reach locations. The app automatically uploads reports and data to your linked LogTag® Online for secure and easy sharing with your team. Monitor your cold chain or cold rooms the easy way, with LogTag® Link. Supported loggers: LogTag® HAXO-16BT
Screenshots
Verdict
The clearest difference is in-app purchases: LogTag Link at none against Challenges's 1. Challenges's advantage is update cadence (every 8 days vs every 3 months) and iOS requirement (13.4 vs 15.6). On price, ads 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. Challenges sells 1 one-off in-app purchase. LogTag Link asks for nothing beyond the download.
Challenges ships an update every 8 days, LogTag Link every 3 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.
| Parameter | Challenges | LogTag Link |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.4 — better | 15.6 |
| Further details — not scored | ||
| Size | 5 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Felipe Braunger Valio Desenvolvimento de Sistemas Ltda | LogTag International Ltd. |
In-app purchases
Challenges
- Premium access$0.99
LogTag Link
No in-app purchases









