# Finance Formulator vs Klu

The clearest difference is rating: Klu at 3.7 against Finance Formulator's 3.0. Klu also leads on in-app purchases (none vs 1) and update cadence (every 5 weeks vs every 3 months). Finance Formulator's advantage is review sentiment (75% vs 33%). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Finance Formulator sells 1 one-off in-app purchase. Klu asks for nothing beyond the download.

Klu holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews complicate that: 75% of Finance Formulator's written reviews are positive against 33% of Klu's, so the app with the better star average is not the one people write more warmly about.

Finance Formulator ships an update every 3 months, Klu every 5 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Finance Formulator | Klu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/finance-formulator/id294194640/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/klu/id1562044639/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | **75.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 18 MB | 90 MB |
| Requires iOS | 18.6 | **17** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Historycentral.com](https://appshunter.io/developer/1744330560) | [Klu Tech, S.A.P.I. de C.V.](https://appshunter.io/developer/1562044641) |

## What reviewers say

### Finance Formulator

[App page](https://appshunter.io/ios/app/finance-formulator/id294194640)

Access over 100 financial formulas with live market data. Calculate mortgages, loans, stock performance, and business metrics. Compare scenarios and track portfolios with real-time currency conversion.

**Highlights:** 100+ financial formulas, Live stock quotes, Real-time currency conversion, Portfolio tracking, Scenario comparison, Interactive charts, Save and share calculations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Finance Formulator Pro | $2.99 | one-time |


### Klu

[App page](https://appshunter.io/ios/app/klu/id1562044639)

Open a bank account in under three minutes from anywhere, anytime. Skip the traditional banking hassle and long queues for a seamless digital experience.

**Highlights:** Instant account opening, Remote account setup, 24/7 accessibility, No physical branch visits, Digital financial management

**In-app purchases:** none


## Frequently asked questions

### Is Finance Formulator free?

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

### Is Klu free?

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

### Which has better reviews, Finance Formulator or Klu?

Klu is rated higher. Finance Formulator averages 3.0 out of 5 from 2 ratings, while Klu averages 3.7 from 3 ratings.

### Do Finance Formulator or Klu have ads?

Neither Finance Formulator nor Klu shows ads.

### Which is updated more often, Finance Formulator or Klu?

Finance Formulator ships an update every 3 months, and Klu every 5 weeks. Most recently, Finance Formulator was updated on October 6, 2026 and Klu on October 2, 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.*