# Calculator⁻ vs NoAdsCalc

The clearest difference is review sentiment: Calculator⁻ at 52% against NoAdsCalc's 0%. Calculator⁻ also leads on rating (4.4 vs 1.0) and update cadence (every 2 months vs every 15 months). NoAdsCalc's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calculator⁻ holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Calculator⁻ has 3.6K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 52% of Calculator⁻'s written reviews are positive against 0% of NoAdsCalc's.

Calculator⁻ ships an update every 2 months, NoAdsCalc every 15 months. The most recent releases landed on September 26, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Calculator⁻ | NoAdsCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (3.6K ratings)](https://appshunter.io/ios/app/calculator/id1327796464/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/noadscalc/id1475871497/reviews) |
| Number of ratings | **3.6K** | 1 |
| Positive reviews | **52.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | Ad-supported | **Free** |
| Size | 4 MB | 48 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UniCom Technology](https://appshunter.io/developer/1270764210) | [Takashi Tsuchiya](https://appshunter.io/developer/308435079) |

## What reviewers say

### Calculator⁻

[App page](https://appshunter.io/ios/app/calculator/id1327796464)

A straightforward calculator app designed for simplicity, offering basic arithmetic operations and percentage calculations. It allows users to record and recall past results, customize colors, and enable touch sounds for a personalized experience.

**Highlights:** Basic arithmetic operations, Percentage calculations, Record and recall results, Customizable colors, Touch sound option

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient calculations
- 💡 Retro design
- 👍 Simple and straightforward

**What reviewers complain about**

- 🐛 Decimal point issues
- 🐛 Incorrect calculations
- 🐛 Broken buttons
- 🔍 Confusing button layout

**Reported bugs**

- Decimal point problem: .5 becomes 5
- Button that should be 7 shows as 9 and gives 9 when used
- Percentage button does not work correctly

**Requested features**

- Backspace button
- Percentage button that works properly
- Arrange buttons in standard calculator layout


### NoAdsCalc

[App page](https://appshunter.io/ios/app/noadscalc/id1475871497)

A straightforward calculator designed for a clean user experience. It offers fast startup and displays the formula being calculated, all without any advertisements on the main screen.

**Highlights:** No ads on main screen, Displays calculation formula, Fast startup speed, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator⁻ free?

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

### Is NoAdsCalc free?

NoAdsCalc is free to download, with no in-app purchases.

### Which has better reviews, Calculator⁻ or NoAdsCalc?

Calculator⁻ is rated higher. Calculator⁻ averages 4.4 out of 5 from 3.6K ratings, while NoAdsCalc averages 1.0 from 1 ratings.

### Do Calculator⁻ or NoAdsCalc have ads?

Calculator⁻ shows ads; NoAdsCalc does not.

### Which is updated more often, Calculator⁻ or NoAdsCalc?

Calculator⁻ ships an update every 2 months, and NoAdsCalc every 15 months. Most recently, Calculator⁻ was updated on September 26, 2026 and NoAdsCalc on September 16, 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.*