# Bubble Index vs RowFlow

The clearest difference is in-app purchases: Bubble Index at none against RowFlow's 2. RowFlow's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (15.0 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. RowFlow sells 2 in-app purchases, starting at $20.00 per month. Bubble Index asks for nothing beyond the download.

Bubble Index ships an update every 2 months, RowFlow fortnightly. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Bubble Index | RowFlow |
| --- | --- | --- |
| 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 | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 1 MB | 66 MB |
| Requires iOS | 18.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hyunseok Jang](https://appshunter.io/developer/1814734839) | [Rowflow LLC](https://appshunter.io/developer/6791944817) |

## 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


### RowFlow

[App page](https://appshunter.io/ios/app/rowflow-options-flow/id6791944815)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RowFlow Premium Monthly | $20.00 | per month |
| RowFlow Premium Annual | $200.00 | per year |


## Frequently asked questions

### Is Bubble Index free?

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

### Is RowFlow free?

RowFlow is free to download, with in-app purchases available.

### Do Bubble Index or RowFlow have ads?

Neither Bubble Index nor RowFlow shows ads.

### Which is updated more often, Bubble Index or RowFlow?

Bubble Index ships an update every 2 months, and RowFlow fortnightly. Most recently, Bubble Index was updated on October 20, 2026 and RowFlow on October 7, 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.*