iSTB vs Kalshi: Trade Sports & Events
Side-by-side comparison on App Store — Updated 2026
| Metric | iSTB | Kalshi: Trade Sports & Events |
|---|---|---|
| Developer | Nihal Ahmed | KalshiEX LLC |
| Rating | 4.6★ | 4.7★ |
| Reviews | 1.6K | 70.4K |
| Installs | — | — |
| Price | $14.99 | Free |
| In-App Purchases | Yes (7 items) | No |
| Best Rank | #79 | #9 |
| Content Rating | 4+ | 17+ |
| Last Updated | 2025-12-19 | 2026-03-11 |
iSTB vs Kalshi: Trade Sports & Events: Overview
iSTB and Kalshi: Trade Sports & Events are both EDUCATION apps available on the App Store. iSTB has a 4.6-star rating from 1.6K reviews, while Kalshi: Trade Sports & Events has 4.7 stars from 70.4K reviews. In terms of rankings, iSTB reaches #79 and Kalshi: Trade Sports & Events reaches #9 in the EDUCATION charts. iSTB offers 7 in-app purchases, while Kalshi: Trade Sports & Events offers no in-app purchases.
Frequently Asked Questions
Which is better, iSTB or Kalshi: Trade Sports & Events?
Based on user ratings, Kalshi: Trade Sports & Events (4.7★) is rated higher than iSTB (4.6★). However, the best choice depends on your specific needs.
Is iSTB or Kalshi: Trade Sports & Events more popular?
Kalshi: Trade Sports & Events has more reviews (70.4K) compared to iSTB (1.6K), suggesting it is more widely used.
Are iSTB and Kalshi: Trade Sports & Events free?
iSTB is $14.99 with in-app purchases. Kalshi: Trade Sports & Events is free. View IAP prices.
What category are iSTB and Kalshi: Trade Sports & Events in?
Both apps are in the EDUCATION category on App Store. See the full EDUCATION category report.