CalMapper vs Merit.
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
CalMapper
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CalMAPPER is a mobile and web-based application designed to help forest management teams collect, track, and view field data and work logs. Whether you're recording treatment activities in the field or reviewing project progress in the office, CalMAPPER makes it easy to manage forestry data across platforms. The app supports offline use, GPS-enabled mapping, and seamless syncing with the web for a complete picture of forest management efforts. Access is managed by CAL FIRE and participating organizations.
Merit.
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Show up. Apps unlock. Merit blocks distracting apps until you physically arrive at the places that matter โ the gym, library, office, or anywhere you commit to being. No timers, no willpower needed. Just show up. HOW IT WORKS โข Set a commitment: pick a location, choose which apps to block, and set your schedule โข When your commitment activates, selected apps are blocked โข Walk to your location โ Merit detects your arrival via GPS and unlocks your apps โข Build streaks by showing up consistently TWO BLOCKING MODES โข Block Until Arrival โ apps stay locked until you show up (perfect for getting yourself to the gym) โข Block While At Location โ apps lock only while you're there (perfect for staying focused at the library) ACCOUNTABILITY PARTNERS Invite a friend to join your commitment. See when they show up. Hold each other accountable. Because it's easier to skip when nobody's watching. TRACK YOUR PROGRESS โข Daily streaks and weekly progress โข See how often you show up to each location โข Monthly history and unlock records FREE TO START โข 1 commitment with up to 3 blocked apps โข Join shared commitments from friends โข Full streak and stats tracking MERIT PRO โข Unlimited commitments and locations โข Unlimited blocked apps โข Create shared commitments โข Custom themes, fonts, and app icons MERIT PRO PRICING Merit Pro is available as a monthly subscription ($6.99/month, introductory offer: $0.99 for the first month) or annual subscription ($49.99/year). A lifetime purchase is also available. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID account settings. Privacy Policy: https://usemerit.app/privacy Terms of Use: https://usemerit.app/terms
Screenshots
Verdict
The clearest difference is in-app purchases: CalMapper at none against Merit.'s 3. CalMapper also leads on iOS requirement (18.6 vs 26.2). Merit.'s advantage is update cadence (every 3 days vs every 5 weeks). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Merit. sells 3 in-app purchases, starting at $6.99 per month. CalMapper asks for nothing beyond the download.
CalMapper ships an update every 5 weeks, Merit. every 3 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | CalMapper | Merit. |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 3 days โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 18.6 โ better | 26.2 |
| Further details โ not scored | ||
| Size | 115 MB | 9 MB |
| Age rating | 17+ | 4+ |
| Developer | Technosylva Inc. | Merit Apps LLC |
In-app purchases
CalMapper
No in-app purchases
Merit.
- Merit Pro Monthly7 Days trial$6.991 Month
- Merit Pro Annual$49.991 Year
- Merit Pro Lifetime$149.99









