# Object Recogniser vs Calculator·

The clearest difference is review sentiment: Calculator· at 84% against Object Recogniser's 0%. Calculator· also leads on price (Free vs $0.99) and rating (4.9 vs 1.7). Object Recogniser's advantage is in-app purchases (none vs 3) and ads (none vs shown). On iOS requirement there is nothing between them.

Calculator· is free to download; Object Recogniser costs $0.99 up front. Calculator· sells 3 in-app purchases, starting at $0.99 per month. Object Recogniser asks for nothing beyond the download.

Calculator· holds the better App Store score, 4.9 against 1.7. That said, the two scores are not equally well evidenced: Calculator· has 34K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Object Recogniser's written reviews are positive against 84% of Calculator·'s.

Object Recogniser ships an update every 57 months, Calculator· every 3 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Object Recogniser | Calculator· |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.7 (3 ratings)](https://appshunter.io/ios/app/object-recogniser/id520011917/reviews) | **[4.9 (34K ratings)](https://appshunter.io/ios/app/calculator/id554836784/reviews)** |
| Number of ratings | 3 | **34K** |
| Positive reviews | 0.0% of reviews | **84.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 57 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 47 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Wilson](https://appshunter.io/developer/440497890) | [Tim O's Studios, LLC](https://appshunter.io/developer/412839685) |

## What reviewers say

### Object Recogniser

[App page](https://appshunter.io/ios/app/object-recogniser/id520011917)

This utility app uses your device's camera to identify and recall objects. It's designed for users who need assistance with object recognition, including those with visual impairments or color blindness.

**Highlights:** Object identification via camera, Save and recall objects, Color recognition technology, Assistance for visually impaired, Suitable for color blind users

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator·

[App page](https://appshunter.io/ios/app/calculator/id554836784)

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

**Highlights:** Basic arithmetic operations, Percentage calculations, Multiple color schemes, Copy results, Square, square root, inverse functions, iPad Split View support, Apple Watch support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade App | $0.99 | per month |
| Upgrade App | $4.99 | per year |
| Upgrade App | $1.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Quick and responsive
- 💡 Percentage function works well
- 👍 Large, clear buttons
- 👍 Straightforward, no-frills design

**What reviewers complain about**

- 🔋 Frequent ads can be distracting
- 🐛 Occasional crashes or freezes
- 🔒 Lack of customization options
- 💡 No backspace/undo function
- 💡 Missing advanced features like memory

**Reported bugs**

- Crashes when performing long calculations
- Freezes when opening the app
- Incorrect results for some complex calculations

**Requested features**

- Add a backspace/undo button
- Implement a history/memory feature
- Provide more customization options
- Reduce frequency of ads


## Frequently asked questions

### Is Object Recogniser free?

Object Recogniser costs $0.99, with no in-app purchases.

### Is Calculator· free?

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

### Which has better reviews, Object Recogniser or Calculator·?

Calculator· is rated higher. Object Recogniser averages 1.7 out of 5 from 3 ratings, while Calculator· averages 4.9 from 34K ratings.

### Do Object Recogniser or Calculator· have ads?

Calculator· shows ads; Object Recogniser does not.

### Which is updated more often, Object Recogniser or Calculator·?

Object Recogniser ships an update every 57 months, and Calculator· every 3 months. Most recently, Object Recogniser was updated on October 2, 2026 and Calculator· on October 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.*