# BetOPENLY vs SlapJack

The clearest difference is rating: BetOPENLY at 4.9 against SlapJack's 3.2. BetOPENLY also leads on review sentiment (100% vs 68%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BetOPENLY holds the better App Store score, 4.9 against 3.2. Both are backed by a comparable volume of ratings — 46 and 64 respectively. Written reviews point the same way: 100% of BetOPENLY's written reviews are positive against 68% of SlapJack's.

BetOPENLY ships an update weekly, SlapJack every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BetOPENLY | SlapJack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (46 ratings)](https://appshunter.io/ios/app/betopenly/id6471480892/reviews)** | [3.2 (64 ratings)](https://appshunter.io/ios/app/slapjack-21/id6772264464/reviews) |
| Number of ratings | 46 | **64** |
| Positive reviews | **100.0% of reviews** | 67.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free | Free |
| Size | 155 MB | 81 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [OpenGames LLC](https://appshunter.io/developer/1715440983) | [SLAPJACK INC](https://appshunter.io/developer/6772264468) |

## What reviewers say

### BetOPENLY

[App page](https://appshunter.io/ios/app/betopenly/id6471480892)

This app is a peer-to-peer betting marketplace that allows users to create their own lines and odds, connecting directly with others. It also features contests, giveaways, pools, and daily fantasy sports with simplified betting rules for fairness.

**Highlights:** Bettor to bettor marketplace, Create custom lines and odds, Direct peer-to-peer connections, Contests, giveaways, and pools, Daily Fantasy Sports (DFS), Simplified betting rules, Fractional bet amounts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💰 Best odds on the market
- 📉 Low commissions/juice (1%)
- 🤝 Peer-to-peer betting concept
- 🚀 Smooth and sleek interface
- ✅ Bets get filled frequently

**What reviewers complain about**

- 📉 Alternate spread lines are worse
- 🧐 App may not appear active
- 🤔 Some users unsure how NFTs work
- 📅 Birthday date shows random

**Reported bugs**

- Birthday date shows random

**Requested features**

- More active user base visibility
- Improved alternate spread line odds


### SlapJack

[App page](https://appshunter.io/ios/app/slapjack-21/id6772264464)

Compete in real-money blackjack tournaments where skill determines the winner. Play against other players in a tournament format, with fast payouts for your winnings. The best decision-maker wins.

**Highlights:** Real-money blackjack tournaments, Player vs. player competition, Skill-based gameplay, Live leaderboard updates, Fast cash payouts, 24/7 tournament availability

**In-app purchases:** none


## Frequently asked questions

### Is BetOPENLY free?

BetOPENLY is free to download, with no in-app purchases.

### Is SlapJack free?

SlapJack is free to download, with no in-app purchases.

### Which has better reviews, BetOPENLY or SlapJack?

BetOPENLY is rated higher. BetOPENLY averages 4.9 out of 5 from 46 ratings, while SlapJack averages 3.2 from 64 ratings.

### Do BetOPENLY or SlapJack have ads?

Neither BetOPENLY nor SlapJack shows ads.

### Which is updated more often, BetOPENLY or SlapJack?

BetOPENLY ships an update weekly, and SlapJack every 9 days. Most recently, BetOPENLY was updated on October 24, 2026 and SlapJack on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*