# FluxNote vs 루프

The clearest difference is in-app purchases: 루프 at none against FluxNote's 2. 루프 also leads on iOS requirement (15.1 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. FluxNote sells 2 in-app purchases, starting at $0.99 per month. 루프 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FluxNote | 루프 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 36 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SDCoporation](https://appshunter.io/developer/1895467750) | [SUNGJIN KIM](https://appshunter.io/developer/1888112813) |

## What reviewers say

### FluxNote

[App page](https://appshunter.io/ios/app/fluxnote/id6752494721)

Easily record and manage your daily expenses with this app. Visualize spending patterns through charts and graphs, and track expenses by category to understand your financial habits better and manage money without stress.

**Highlights:** Record daily spending, View daily trends, Check spending by category, Visualize spending patterns, Manage money without stress

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Month | $0.99 | per month |
| Premium Lifetime | $1.99 | one-time |


### 루프

[App page](https://appshunter.io/ios/app/id6761170286)

Automates calculations for investment strategies like Infinite Buy Method and Value Rebalancing. It simplifies order placement, tracks execution, and manages multiple stocks from a single screen, making investment management easier.

**Highlights:** Automated order calculation (buy/sell price, quantity), Automatic execution judgment based on closing price, Supports Infinite Buy Method (V2.2, V3.0, V4.0), Value Rebalancing (VR) guidance and judgment, Multi-stock management on one screen, Trading day-based reminders, Cross-device synchronization

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

**In-app purchases:** none


## Frequently asked questions

### Is FluxNote free?

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

### Is 루프 free?

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

### Do FluxNote or 루프 have ads?

Both FluxNote and 루프 show ads.

### Which is updated more often, FluxNote or 루프?

FluxNote ships an update every 2 weeks, and 루프 every 2 weeks. Most recently, FluxNote was updated on November 5, 2026 and 루프 on October 31, 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.*