# ExtCalc vs Counter +

The clearest difference is review sentiment: Counter + at 75% against ExtCalc's 0%. Counter + also leads on update cadence (fortnightly vs every 5 months). ExtCalc's advantage is ads (none vs shown) and device support (6 vs 2). On price, in-app purchases, monetization model and iOS requirement there is nothing between them.

Both are free to download. ExtCalc sells 2 in-app purchases, starting at $4.99 per year and Counter + sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ExtCalc ships an update every 5 months, Counter + fortnightly. The most recent releases landed on September 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ExtCalc | Counter + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (391 ratings)](https://appshunter.io/ios/app/counter-plus/id478557426/reviews)** |
| Number of ratings | — | **391** |
| Positive reviews | 0.0% of reviews | **74.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 4 MB |
| Requires iOS | 18.7 | **18** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Weber](https://appshunter.io/developer/386132193) | [Yan Kin LEUNG](https://appshunter.io/developer/320172517) |

## What reviewers say

### ExtCalc

[App page](https://appshunter.io/ios/app/extcalc/id386132190)

This scientific calculator offers a colorized text view for formulas, allowing for individual calculation sheets and easy memorization of results. It features a customizable constants pool, VAT calculator, and cloud synchronization for seamless use across devices. Accessibility and team collaboration are also emphasized.

**Highlights:** Colorized formula view, Individual calculation sheets, Memorize results, Customizable constants pool, VAT calculator, Cloud synchronization, Apple Watch app

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $4.99 | per year |
| Printing | $0.99 | one-time |


### Counter +

[App page](https://appshunter.io/ios/app/counter-plus/id478557426)

This app allows users to easily track multiple values simultaneously with customizable options. Personalize your experience with color themes and manage your counts efficiently with a history log and exportable reports.

**Highlights:** Multiple counter support, Customizable counters, Vibrant color themes, Comprehensive history log, Exportable reports, Left-handed mode

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Counter+ Remove Ads | $2.99 | one-time |

**What reviewers like**

- 👍 Easy and efficient to use
- 👍 Customizable counters
- 👍 Helpful for specific use cases (e.g., shiny hunting, counting exercises, etc.)
- 👍 Simple and straightforward design

**What reviewers complain about**

- 🐛 Occasional missed taps or delayed response
- 🐛 Inability to go above 100,000
- 🐛 Ads appearing over buttons
- 🐛 Inability to delete or rearrange counters

**Reported bugs**

- Counters not resetting properly
- Crashing or freezing issues
- Inability to change counter names in multi-counter view

**Requested features**

- Add ability to count in decimals
- Implement dark mode or more color options
- Allow for more than 12 counters
- Add ability to delete or rearrange counters
- Implement sync across devices


## Frequently asked questions

### Is ExtCalc free?

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

### Is Counter + free?

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

### Do ExtCalc or Counter + have ads?

Counter + shows ads; ExtCalc does not.

### Which is updated more often, ExtCalc or Counter +?

ExtCalc ships an update every 5 months, and Counter + fortnightly. Most recently, ExtCalc was updated on September 25, 2026 and Counter + on October 6, 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.*