# ReCalc+ vs Fortune slip

The clearest difference is in-app purchases: ReCalc+ at none against Fortune slip's 1. Fortune slip's advantage is ads (none vs shown) and update cadence (every 2 months vs every 21 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Fortune slip sells 1 one-off in-app purchase. ReCalc+ asks for nothing beyond the download.

ReCalc+ ships an update every 21 months, Fortune slip every 2 months. The most recent releases landed on October 29, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ReCalc+ | Fortune slip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (28 ratings)](https://appshunter.io/ios/app/recalc-plus/id1121751959/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 21 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 3 MB | 32 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EIICHI KOMINE](https://appshunter.io/developer/495643581) | [akira ohmachi](https://appshunter.io/developer/1338624340) |

## What reviewers say

### ReCalc+

[App page](https://appshunter.io/ios/app/recalc-plus/id1121751959)

This calculator app allows for step-by-step calculations, enabling users to review their work and modify previous values. Its large display and buttons make it easy to use for quick computations.

**Highlights:** Step-by-step calculation display, Edit previous calculation values, Review calculation history, Large buttons and display, Intuitive design

**Features:** Vision Pro support

**In-app purchases:** none


### Fortune slip

[App page](https://appshunter.io/ios/app/fortune-slip/id1561769646)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is ReCalc+ free?

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

### Is Fortune slip free?

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

### Do ReCalc+ or Fortune slip have ads?

ReCalc+ shows ads; Fortune slip does not.

### Which is updated more often, ReCalc+ or Fortune slip?

ReCalc+ ships an update every 21 months, and Fortune slip every 2 months. Most recently, ReCalc+ was updated on October 29, 2026 and Fortune slip on October 20, 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.*