# Tip Calculator‰ vs Curio

The clearest difference is in-app purchases: Tip Calculator‰ at none against Curio's 10. Tip Calculator‰ also leads on iOS requirement (10.0 vs 16.4). Curio's advantage is update cadence (weekly vs every 15 months) and chart position (#41 vs unranked). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Curio sells 7 in-app purchases, starting at $4.99 per 7 days. Tip Calculator‰ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Tip Calculator‰ against 4.8 for Curio. Both are backed by a comparable volume of ratings — 9.2K and 17K respectively. Written reviews are what separate them: 70% of Tip Calculator‰'s written reviews are positive against 67% of Curio's.

Tip Calculator‰ ships an update every 15 months, Curio weekly. The most recent releases landed on November 10, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Tip Calculator‰ | Curio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9.2K ratings)](https://appshunter.io/ios/app/tip-calculator/id543096939/reviews)** | [4.8 (17K ratings)](https://appshunter.io/ios/app/curio-antique-identifier/id6520380757/reviews) |
| Number of ratings | 9.2K | **17K** |
| Positive reviews | **69.8% of reviews** | 66.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | — | **#41** |
| Size | 34 MB | 87 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tim O's Studios, LLC](https://appshunter.io/developer/412839685) | [Dionysus Labs, LLC](https://appshunter.io/developer/1738854903) |

## What reviewers say

### Tip Calculator‰

[App page](https://appshunter.io/ios/app/tip-calculator/id543096939)

Easily calculate accurate tips while dining out or on the go. This straightforward tool focuses on reliable calculations, cutting out unnecessary features for a quick and user-friendly experience.

**Highlights:** Accurate tip calculations, User-friendly interface, Quick calculations, Basic reliable calculations, No frills design

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Quick and accurate calculations
- 💡 Customizable tip percentages
- 🚀 Saves time compared to manual calculations
- 👍 Helpful for those not good at math

**What reviewers complain about**

- 🐛 Ads interfere with usability
- 🐛 Ads cover the entire screen, making the app unusable
- 🐛 Defaults to 20% tip, should have option to change default
- 🐛 Slider to adjust tip percentage not working on some devices
- 🐛 Compatibility issues with newer iOS versions

**Reported bugs**

- Defaults to 10% tip and won't let user change it
- Switches to Japanese ads that can't be closed
- Full-screen ads that can't be dismissed

**Requested features**

- Split bill functionality
- Rounding up/down option for tip
- Paid ad-free version


### Curio

[App page](https://appshunter.io/ios/app/curio-antique-identifier/id6520380757)

**Currently charting:** #41 Top Grossing · Reference, #117 Top Free · Reference (US App Store)

Identify, understand, and value your antiques with just a photo. Get instant identification, historical context, and estimated market value for your treasures. Organize your collection and explore similar items online.

**Highlights:** Instant antique identification by photo, Detailed historical context and origin, Estimated market value appraisals, Visual matches for online comparison, Personal antique collection management, Exportable collection data

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per 7 days |
| Premium | $6.99 | per 7 days |
| Premium | $9.99 | per month |
| Premium | $19.99 | per year |
| Premium | $29.99 | per year |
| Premium | $39.99 | per year |
| Premium | $49.99 | per year |

**What reviewers like**

- 👍 Accurate identification
- 💡 Helpful for antique lovers
- 🚀 Efficient and user-friendly
- 🔍 Useful for small businesses
- 🧠 Impressive knowledge base

**What reviewers complain about**

- 💰 Expensive subscription model
- 🔍 Limited free scans
- 🤖 Inconsistent AI accuracy
- 🤔 Inability to select scan area

**Reported bugs**

- Inaccurate identification
- Crashes and errors

**Requested features**

- Free tier with ads
- Unlimited free scans
- Zoom and region selection
- Improved AI accuracy


## Frequently asked questions

### Is Tip Calculator‰ free?

Tip Calculator‰ is free to download, with no in-app purchases.

### Is Curio free?

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

### Which has better reviews, Tip Calculator‰ or Curio?

Tip Calculator‰ is rated higher. Tip Calculator‰ averages 4.9 out of 5 from 9.2K ratings, while Curio averages 4.8 from 17K ratings.

### Do Tip Calculator‰ or Curio have ads?

Both Tip Calculator‰ and Curio show ads.

### Which is updated more often, Tip Calculator‰ or Curio?

Tip Calculator‰ ships an update every 15 months, and Curio weekly. Most recently, Tip Calculator‰ was updated on November 10, 2026 and Curio on November 12, 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.*