Aviator vs JetX: Which Crash Game Gives You More?
Aviator (Spribe) and JetX (SmartSoft/Galaxsys) are the two most popular crash games with the best mathematical terms for players. Both offer 97% RTP and Provably Fair verification — making them the only two crash games where you can independently verify every round's fairness. This comparison covers every meaningful difference.
Head-to-Head Comparison
| Feature | Aviator (Spribe) | JetX (SmartSoft) | Winner |
|---|---|---|---|
| RTP | 97% | 97% | Tie |
| House Edge | 3% | 3% | Tie |
| Max Multiplier | 1,000,000x | 25,000x | Aviator |
| Provably Fair | Yes (SHA-512) | Yes | Tie |
| Simultaneous Bets | 2 | 3 | JetX |
| Auto-Cashout | Yes | Yes | Tie |
| Auto-Bet | Yes | Yes | Tie |
| Social Features | Live bets, chat, Rain, leaderboards | Live bets panel | Aviator |
| Rain Feature | Yes (free random bets) | No | Aviator |
| Casino Availability | 5,500+ | 1,500+ | Aviator |
| Monthly Players | 77 million MAU | ~10 million (est.) | Aviator |
| Developer | Spribe (Georgia) | SmartSoft/Galaxsys | — |
| Launch Year | 2019 | 2018 | — |
How Do the RTP and House Edge Compare?
The RTP is identical: 97% for both games. This means for every $100 wagered, you can expect to lose $3.00 on average, regardless of which game you play. The house edge is built into the crash point algorithm in both cases.
Aviator's probability formula is P(reaching m) = 0.97 / m. JetX uses a similar distribution producing the same 3% house edge. In practical terms:
- At a 2.0x target: both games give you ~48.5% win probability
- At a 5.0x target: both games give you ~19.4% win probability
- Your expected loss per $1 bet: exactly $0.03 in both games
No betting strategy can change this. Use our bankroll calculator to model expected outcomes — the math applies equally to both games.
Which Has Better Fairness Verification?
Both games offer Provably Fair verification, making them the only two major crash games where you can independently verify every round. Aviator's system is better documented publicly:
- Aviator: Uses SHA-256 for hash commitment and SHA-512 for crash point calculation. Three independent client seeds from three players, plus a server seed and nonce. Our detailed guide explains the full verification process with code examples.
- JetX: Uses a Provably Fair system with server and client seeds. The verification principle is the same — pre-commitment via hash, post-round verification.
In both cases, you can verify that the casino did not manipulate the round outcome. This is a significant advantage over non-Provably Fair crash games like Spaceman or Lucky Jet.
Which Has Better Features?
Betting Flexibility
JetX wins here with 3 simultaneous bets per round vs. Aviator's 2. This allows more complex hedging — for example, a conservative bet at 1.3x, a moderate bet at 2.0x, and an aggressive bet at 5.0x, all in the same round. Aviator's dual bet limits you to two targets.
Social Features
Aviator wins decisively. Aviator offers live bet tracking (see what other players are betting and when they cash out), in-game chat, leaderboards, and the unique Rain feature — random free bets distributed to players in the lobby. JetX has a live bets panel but lacks chat, Rain, and leaderboards.
The Rain feature is particularly notable because it provides occasional free value that slightly offsets the house edge for active players, though the amount is too small to materially change the math.
User Interface
Both games are well-designed and mobile-responsive. Aviator's airplane theme is more recognizable; JetX's rocket theme is visually similar. Interface preference is subjective — both function well.
Where Can You Play Each Game?
Aviator is available at 5,500+ online casinos worldwide — more than any other crash game. JetX is available at approximately 1,500+ casinos. This means:
- You're more likely to find Aviator at your existing casino
- More casino bonuses are explicitly available for Aviator play
- Aviator has more regulatory approvals across jurisdictions
JetX's availability is growing as SmartSoft/Galaxsys expands its distribution network, but Aviator's first-mover advantage in casino integration is significant.
Which Should You Choose?
The mathematical reality: it doesn't matter. Both games have identical 97% RTP and Provably Fair verification. Your expected loss is $3.00 per $100 wagered in either game. The choice comes down to preferences:
- Maximum casino availability
- Rain feature (free bets)
- Social features (chat, leaderboards)
- Highest theoretical max multiplier (1Mx)
- Better-documented Provably Fair system
- 3 simultaneous bets (vs. 2)
- More complex hedging strategies
- Cleaner, less cluttered interface
- Same 97% RTP and fairness
- Growing alternative to the dominant game
For a broader comparison including other crash games, see our full crash game comparison. For optimal play strategies in either game, check our strategy analysis.