# Bubble Index vs Market Compass AI

The clearest difference is review sentiment: Market Compass AI at 100% against Bubble Index's 0%. Market Compass AI also leads on update cadence (every 4 days vs every 2 months) and device support (5 vs 1). Bubble Index's advantage is in-app purchases (none vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Market Compass AI sells 2 in-app purchases, starting at $2.99 per month. Bubble Index asks for nothing beyond the download.

Bubble Index ships an update every 2 months, Market Compass AI every 4 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Bubble Index | Market Compass AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/bubble-index/id6745993441/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 39 MB |
| Requires iOS | **18.4** | 18.6 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hyunseok Jang](https://appshunter.io/developer/1814734839) | [Nils Ackermann](https://appshunter.io/developer/1308556492) |

## What reviewers say

### Bubble Index

[App page](https://appshunter.io/ios/app/bubble-index/id6745993441)

This app provides a daily market sentiment index for stocks and cryptocurrencies. It uses visual bubble charts to display this data and offers a clean, lightweight interface with dark mode. No login or personal data is required to use its interactive features.

**Highlights:** Daily market sentiment index, Visual bubble charts for stocks and crypto, Clean, lightweight design, Dark mode support, No login or personal data collection, Interactive bubbles

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

**In-app purchases:** none


### Market Compass AI

[App page](https://appshunter.io/ios/app/market-compass-ai/id6756973410)

This app provides daily stock market trend and opportunity briefings for long-term retail investors. It offers insights into market sentiment, volatility, macro conditions, and instrument structure to help identify potential buying opportunities.

**Highlights:** Market buying opportunity dashboard, Sentiment and volatility gauges, Macroeconomic KPIs, Market structure analysis, Home Screen widgets, Pro version for in-depth analysis

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Lifetime Pro | $9.99 | one-time |


## Frequently asked questions

### Is Bubble Index free?

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

### Is Market Compass AI free?

Market Compass AI is free to download, with in-app purchases available.

### Do Bubble Index or Market Compass AI have ads?

Neither Bubble Index nor Market Compass AI shows ads.

### Which is updated more often, Bubble Index or Market Compass AI?

Bubble Index ships an update every 2 months, and Market Compass AI every 4 days. Most recently, Bubble Index was updated on November 5, 2026 and Market Compass AI on November 5, 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.*