# Just a Simple Calculator vs Message Receipts

The clearest difference is in-app purchases: Just a Simple Calculator at none against Message Receipts's 1. Just a Simple Calculator also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.0). Message Receipts's advantage is update cadence (daily vs every 5 months). On price and ads there is nothing between them.

Both are free to download. Message Receipts sells 1 one-off in-app purchase. Just a Simple Calculator asks for nothing beyond the download.

Just a Simple Calculator ships an update every 5 months, Message Receipts daily. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Just a Simple Calculator | Message Receipts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/just-a-simple-calculator/id6471594951/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Free | — |
| Size | 24 MB | 3 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Onur Hazar](https://appshunter.io/developer/815533584) | [WNM Live](https://appshunter.io/developer/492698722) |

## What reviewers say

### Just a Simple Calculator

[App page](https://appshunter.io/ios/app/just-a-simple-calculator/id6471594951)

This app offers a whimsical and stylish approach to basic arithmetic. It goes beyond simple calculations with delightful animations and customizable covers, making math tasks more engaging and elegant.

**Highlights:** Basic arithmetic operations, Delightful animations, User-friendly interface, Customizable calculator covers, Elegant color palette

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

**In-app purchases:** none


### Message Receipts

[App page](https://appshunter.io/ios/app/message-receipts/id6802305702)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Screenshots | $9.99 | one-time |


## Frequently asked questions

### Is Just a Simple Calculator free?

Just a Simple Calculator is free to download, with no in-app purchases.

### Is Message Receipts free?

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

### Do Just a Simple Calculator or Message Receipts have ads?

Neither Just a Simple Calculator nor Message Receipts shows ads.

### Which is updated more often, Just a Simple Calculator or Message Receipts?

Just a Simple Calculator ships an update every 5 months, and Message Receipts daily. Most recently, Just a Simple Calculator was updated on October 21, 2026 and Message Receipts on October 10, 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.*