Open Course vs DriftGuide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Open Course
Easily book tee times at over 6,500 golf courses nationwide with a single login. This app simplifies the process, eliminating the need to visit individual course websites for reservations. Enjoy effortless booking in just a few taps.
- Book tee times instantly
- Access over 6,500 U.S. courses
- Single login for all bookings
- Effortless booking process
- No need to visit course websites
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Open Course — Book Tee Times, Instantly Golf starts here. Open Course is the fastest, easiest way to book tee times at over 6,500 courses across the United States—all with one single login. No more jumping between course websites. No more guesswork. Just effortless booking in a couple of taps. Terms of Service: https://theopencourse.info/terms-of-service
DriftGuide
This AI-powered fishing companion helps anglers plan trips, ask specific questions about techniques and conditions, and log their catches. It's designed for on-the-water use, even with spotty cell service, to help you make more confident fishing decisions.
- AI-powered fishing advice
- Trip planning and organization
- Location-aware mapping tools
- Catch and trip journaling
- Offline functionality
- On-the-water design
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DriftGuide is your AI fishing companion for real days on the water. Ask plain‑English questions about flies, technique, timing, and where to fish—then turn answers into a plan you can actually use. Whether you are dialing in a hatch, bouncing between spots, or trying to understand a slow bite, DriftGuide helps you think like a sharper angler. PLAN WITH PURPOSE Keep trips, timing, and places organized so guidance can line up with what you are doing next—not generic advice from the internet. ASK THE AI FISHING GUIDE Chat with a guide that understands fishing questions the way anglers ask them: what to try, what to change, and what to watch for as conditions shift. EXPLORE AND SAVE WHAT MATTERS Use maps and location‑aware tools to work your water, discover useful spots, and save the places you want to return to. JOURNAL THE SEASON Log trips, notes, and catches so your history stays with you. Over time, your own patterns become part of how you fish—not something you forget after the drive home. BUILT FOR ON‑THE‑WATER USE DriftGuide is designed for the messy reality of cell service at the access, in the canyon, and along the bank—so you are not stuck when the signal dips. DriftGuide is for anglers who want fewer guesswork moments and more confident decisions: a calmer morning rigging at the truck, a smarter pivot when the bite changes, and a cleaner record of what worked. Download DriftGuide and ask your first question before you wade in.
Screenshots
Verdict
The clearest difference is in-app purchases: DriftGuide at none against Open Course's 2. DriftGuide also leads on ads (none vs shown) and rating (5.0 vs 4.7). Open Course's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (42 vs 4). 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. Open Course sells 2 in-app purchases, starting at $4.99 per month. DriftGuide asks for nothing beyond the download.
DriftGuide holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Open Course has 42 ratings behind it against 4, so its average is the more settled of the two.
Open Course ships an update weekly, DriftGuide every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | Open Course | DriftGuide |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (42 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 95.0% of reviews | — |
| Number of ratings | 42 — better | 4 |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 57 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | OpenCourse, Inc. | DEVIN JOHN FREEMAN |
Customer experience
Open Course
DriftGuide
In-app purchases
Open Course
- OpenCourse Premium Pro$4.991 Month
- OpenCourse Premium Unlimited$9.991 Month
DriftGuide
No in-app purchases









