# Codex Calc vs Ultimate Tip Calculator

The clearest difference is rating: Ultimate Tip Calculator at 4.6 against Codex Calc's 4.0. Ultimate Tip Calculator also leads on update cadence (every 2 weeks vs every 6 months) and ratings volume (72 vs 1). Codex Calc's advantage is in-app purchases (none vs 7). On price, review sentiment, ads and device support there is nothing between them.

Codex Calc costs $0.99 and Ultimate Tip Calculator $0.99 up front. Ultimate Tip Calculator sells 7 in-app purchases, starting at $0.99 per month. Codex Calc asks for nothing beyond the download.

Ultimate Tip Calculator holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Ultimate Tip Calculator has 72 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Codex Calc ships an update every 6 months, Ultimate Tip Calculator every 2 weeks. The most recent releases landed on June 5, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Codex Calc | Ultimate Tip Calculator |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/codex-calc/id505057155/reviews) | **[4.6 (72 ratings)](https://appshunter.io/ios/app/ultimate-tip-calculator/id1471115537/reviews)** |
| Number of ratings | 1 | **72** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 11 MB | 108 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Driftwood Studio Software LLC](https://appshunter.io/developer/1822849713) | [Radoslaw Kubas](https://appshunter.io/developer/1643306872) |

## What reviewers say

### Codex Calc

[App page](https://appshunter.io/ios/app/codex-calc/id505057155)

This app offers a powerful yet intuitive calculator experience with a variety of modes including scientific, unit conversion, and tip calculation. It features a customizable interface and a detailed history tape for all your calculations.

**Highlights:** Full scientific calculator functions, Unit converter, Tip calculator, RPN mode, History tape, Customizable interface, Multiple visual themes

**Features:** macOS Compatibility

**In-app purchases:** none


### Ultimate Tip Calculator

[App page](https://appshunter.io/ios/app/ultimate-tip-calculator/id1471115537)

Effortlessly calculate tips, split bills, and convert currencies with this comprehensive tool. It offers real-time calculations, advanced splitting options, and a worldwide tipping guide, making it ideal for everyday use and international travel.

**Highlights:** Real-time calculations, Advanced bill splitting, Worldwide tipping guide, Currency converter, Customizable rounding, Receipt photo archiving, AI receipt scanning

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Monthly subscription FAMILY | $1.49 | per month |
| Yearly subscription | $6.99 | per year |
| Yearly subscription FAMILY | $10.99 | per year |
| Tester badge | Free | one-time |
| Lifetime | $9.99 | one-time |
| Lifetime FAMILY | $14.99 | one-time |


## Frequently asked questions

### Is Codex Calc free?

Codex Calc costs $0.99, with no in-app purchases.

### Is Ultimate Tip Calculator free?

Ultimate Tip Calculator costs $0.99, and also offers in-app purchases.

### Which has better reviews, Codex Calc or Ultimate Tip Calculator?

Ultimate Tip Calculator is rated higher. Codex Calc averages 4.0 out of 5 from 1 ratings, while Ultimate Tip Calculator averages 4.6 from 72 ratings.

### Do Codex Calc or Ultimate Tip Calculator have ads?

Neither Codex Calc nor Ultimate Tip Calculator shows ads.

### Which is updated more often, Codex Calc or Ultimate Tip Calculator?

Codex Calc ships an update every 6 months, and Ultimate Tip Calculator every 2 weeks. Most recently, Codex Calc was updated on June 5, 2026 and Ultimate Tip Calculator on September 1, 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.*