Instants, an Instagram app vs RTB2 – Respiratory Reference
Side-by-side comparison on App Store — Updated 2026
| Metric | Instants, an Instagram app | RTB2 – Respiratory Reference |
|---|---|---|
| Developer | Instagram, Inc. | BByte Techworks LLC |
| Rating | — | — |
| Reviews | — | — |
| Installs | — | — |
| Price | Free | USD2.99 |
| In-App Purchases | No | No |
| Best Rank | #1 | #10 |
| Content Rating | 12+ | — |
| Last Updated | 2026-05-13 | — |
Instants, an Instagram app vs RTB2 – Respiratory Reference: Overview
Instants, an Instagram app and RTB2 – Respiratory Reference are both Social Networking apps available on the App Store. In terms of rankings, Instants, an Instagram app reaches #1 and RTB2 – Respiratory Reference reaches #10 in the Social Networking charts. Instants, an Instagram app offers no in-app purchases, while RTB2 – Respiratory Reference offers 1 in-app purchases.
Frequently Asked Questions
Which is better, Instants, an Instagram app or RTB2 – Respiratory Reference?
Both Instants, an Instagram app and RTB2 – Respiratory Reference are popular apps in the Social Networking category. The best choice depends on your specific needs.
Is Instants, an Instagram app or RTB2 – Respiratory Reference more popular?
Both apps have a similar number of reviews, suggesting comparable popularity.
Are Instants, an Instagram app and RTB2 – Respiratory Reference free?
Instants, an Instagram app is free. RTB2 – Respiratory Reference is USD2.99.
What category are Instants, an Instagram app and RTB2 – Respiratory Reference in?
Both apps are in the Social Networking category on App Store. See the full Social Networking category report.