Predictionary vs Lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Predictionary
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Predictionary is a Risk-Free & Money-Free way to make sports picks! Join free contests and play free mini-games to show off your sports know-how and win awesome prizes from our awesome sponsors! Predictionary is always free to play and thus is not subject to gaming and gambling laws and restrictions.
Lock
Easily share sports picks with friends and discover games your group agrees on. Track records, see real-time updates, and leverage collective knowledge for stronger plays. Ideal for casual fans and dedicated enthusiasts alike.
- Share sports picks with friends
- Create and join private groups
- View picks in real-time
- Identify consensus picks
- Track user records
- Receive pick notifications
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Lock-In — Sports Picks with Your Crew Lock-In is the easiest way to share sports picks with your friends and find the games you all believe in. Create or join a private group, submit your picks each day, and instantly see what everyone else is locking in on. When your whole crew is on the same game, you know it's worth paying attention to. What you can do with Lock-In: * Submit your daily picks for any game * See your group's picks in real time as they lock in * Spot the consensus — find the games everyone agrees on * Track records and see who's been calling it right all season * Get notified when your friends lock in their picks Lock-In isn't about going it alone. It's about combining your crew's knowledge, finding your strongest plays together, and seeing whose instincts hold up over time. Whether you're a casual fan or obsessed with every line, Lock-In keeps your whole group on the same page. Download Lock-In and invite your crew today.
Screenshots
Verdict
The clearest difference is update cadence: Lock at daily against Predictionary's weekly. Predictionary's advantage is iOS requirement (15.0 vs 18.0). On price, ads, 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.
Predictionary ships an update weekly, Lock daily. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.
| Parameter | Predictionary | Lock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 39 MB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | Maize Labs | Andrew Carcich |
In-app purchases
Predictionary
No in-app purchases
Lock
No in-app purchases









