# 투자 계산기 vs Flow

The clearest difference is update cadence: Flow at every 3 days against 투자 계산기's every 14 months. 투자 계산기's advantage is price ($0.99 vs $2.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

투자 계산기 costs $0.99 and Flow $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

투자 계산기 ships an update every 14 months, Flow every 3 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 투자 계산기 | Flow |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 days** |
| Size | 2 MB | 7 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GANA Holdings Co., Ltd.](https://appshunter.io/developer/1185306041) | [Haeseong Jung](https://appshunter.io/developer/1631768957) |

## What reviewers say

### 투자 계산기

[App page](https://appshunter.io/ios/app/dsr/id6502860467)

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

**In-app purchases:** none


### Flow

[App page](https://appshunter.io/ios/app/flow-ai-expense-tracker/id6759516732)

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

**In-app purchases:** none


## Frequently asked questions

### Is 투자 계산기 free?

투자 계산기 costs $0.99, with no in-app purchases.

### Is Flow free?

Flow costs $2.99, with no in-app purchases.

### Do 투자 계산기 or Flow have ads?

Neither 투자 계산기 nor Flow shows ads.

### Which is updated more often, 투자 계산기 or Flow?

투자 계산기 ships an update every 14 months, and Flow every 3 days. Most recently, 투자 계산기 was updated on November 4, 2026 and Flow 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.*