OpenSlope vs Pellet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenSlope
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SKI SMARTER, STAY TOGETHER You arrive at a new resort, it’s dumping snow, visibility is… questionable, and everyone in your group swears they “know the way.” OpenSlope is the friend who actually does. Open it up and you get ski maps that feel alive—satellite detail with topo lines so you can read the mountain, see what’s steep, what’s mellow, and where that “easy” run suddenly turns into a leg-burner. You can check elevation profiles and slope insights when you’re deciding whether to send it… or save your knees for après. And the best part: once the map is loaded, it’s yours. No signal? No problem. Chairlift Wi-Fi not working? Shocking. OpenSlope keeps going offline. Now for the real reason you’ll love it: your crew. Share a simple code, and your friends pop onto the map as colorful markers—so you know who’s already at the lift, who took a “shortcut,” and who’s somehow stopped in the middle of nowhere. It keeps updating even when your phone is locked, and for privacy, locations fade out automatically after 15 minutes. No awkward “why are you still watching my dot?” moments. OpenSlope is built for ski days: accurate tracking, smooth navigation, battery-friendly in the background, and it works at resorts worldwide. No account, no drama—just open the app and ride. Perfect for day trips, exploring bigger mountains, and keeping tabs on your ski buddies when the plan inevitably changes.
Pellet
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Pellet is a shooting diary built for competitive pistol and rifle shooters. Snap a photo of your ISSF target and let on-device machine learning detect your bullet holes and calculate your score. Or enter scores manually with a fast numpad. Either way, every shot is saved. Track your training sessions with a built-in series timer, live score on the Lock Screen, and automatic merit badge calculation based on SPSF and SvSF federation rules. See gold, silver, and bronze results as you shoot. Review every session in detail. See where each shot landed on a virtual target, track your averages and personal bests, and watch your gold rate improve over time. The Coach feature analyzes your shot patterns and gives you technique feedback. Your complete arsenal is logged in one place. All data stays on your device and syncs across your Apple devices via iCloud. Features: • Auto hole detection - photograph your target and get scored instantly • Series timer with Live Activity on Lock Screen and Dynamic Island • Merit badges - gold, silver, bronze per SPSF and SvSF rules • Virtual target - see shot positions from every scanned series • Insights - averages, trends, personal bests, gold rate • Coach - AI technique feedback based on your shot patterns • Arsenal - log all your weapons with class, caliber, and notes • Supports precision, application, standard pistol, rapid fire, PPC, and custom disciplines • Manual entry with fast numpad when you prefer • All data on device, synced via iCloud • No account required, no ads Built by a competitive shooter, for competitive shooters.
Screenshots
Verdict
The clearest difference is iOS requirement: OpenSlope at 17.6 against Pellet's 26.0. On price and in-app purchases 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.
| Parameter | OpenSlope | Pellet |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 days | — |
| Ads | No | — |
| In-app purchases | No | No |
| Devices | iPhone — better | — |
| Requires iOS | 17.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 101 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Pablo Gimenez | Gustaf Eriksson |
In-app purchases
OpenSlope
No in-app purchases
Pellet
No in-app purchases








