# Checkparty Split the Bill Tool vs Atom Calculator

The clearest difference is price: Checkparty Split the Bill Tool at Free against Atom Calculator's $2.99. Checkparty Split the Bill Tool also leads on update cadence (every 3 weeks vs every 35 months). Atom Calculator's advantage is in-app purchases (none vs 4) and iOS requirement (12.0 vs 18.0). On ads and device support there is nothing between them.

Checkparty Split the Bill Tool is free to download; Atom Calculator costs $2.99 up front. Checkparty Split the Bill Tool sells 4 in-app purchases, starting at $1.99 per 7 days. Atom Calculator asks for nothing beyond the download.

Checkparty Split the Bill Tool ships an update every 3 weeks, Atom Calculator every 35 months. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Checkparty Split the Bill Tool | Atom Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.8 (46 ratings)](https://appshunter.io/ios/app/checkparty-split-the-bill-tool/id905723797/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 35 months |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 13 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Puzzle Party, LLC](https://appshunter.io/developer/905723800) | [Gorasiya Vishal Nanjibhai](https://appshunter.io/developer/1287086933) |

## What reviewers say

### Checkparty Split the Bill Tool

[App page](https://appshunter.io/ios/app/checkparty-split-the-bill-tool/id905723797)

Effortlessly divide expenses with friends and family. Snap a receipt, assign items, and let the app calculate who owes what, including tax and tip. Supports multiple currencies and offers spending insights.

**Highlights:** Smart receipt scanning, Manual item entry, Add up to 20 people, Fair item assignment, Customizable tax and tip, Spending insights, Multicurrency support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week-by-week | $1.99 | per 7 days |
| Month-by-month | $2.99 | per month |
| Big Sale | $24.99 | per year |
| Unlock all features | $12.99 | one-time |


### Atom Calculator

[App page](https://appshunter.io/ios/app/atom-calculator/id1457529377)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Checkparty Split the Bill Tool free?

Checkparty Split the Bill Tool is free to download, with in-app purchases available.

### Is Atom Calculator free?

Atom Calculator costs $2.99, with no in-app purchases.

### Do Checkparty Split the Bill Tool or Atom Calculator have ads?

Neither Checkparty Split the Bill Tool nor Atom Calculator shows ads.

### Which is updated more often, Checkparty Split the Bill Tool or Atom Calculator?

Checkparty Split the Bill Tool ships an update every 3 weeks, and Atom Calculator every 35 months. Most recently, Checkparty Split the Bill Tool was updated on September 28, 2026 and Atom Calculator on September 30, 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.*