# picocalc vs GP Counter

The clearest difference is monetization model: picocalc at free against GP Counter's free with in-app purchases. picocalc also leads on review sentiment (66% vs 50%). GP Counter's advantage is update cadence (every 8 months vs every 31 months) and iOS requirement (15.6 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. picocalc sells 1 one-off in-app purchase and GP Counter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for picocalc against 5.0 for GP Counter. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews are what separate them: 66% of picocalc's written reviews are positive against 50% of GP Counter's.

picocalc ships an update every 31 months, GP Counter every 8 months. The most recent releases landed on September 22, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | picocalc | GP Counter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/picocalc/id284740333/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/gp-counter/id1611865113/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | **65.6% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 31 months | **Every 8 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 7 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) |

## What reviewers say

### picocalc

[App page](https://appshunter.io/ios/app/picocalc/id284740333)

This app displays a single number on your home screen badge, which can be set, added to, or subtracted from. It's a minimalist tool for quick numerical reminders. Negative numbers and zero are not displayed on the badge.

**Highlights:** Set a number, Add to number, Subtract from number, Home screen badge display, Hides zero and negative numbers

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### GP Counter

[App page](https://appshunter.io/ios/app/gp-counter/id1611865113)

This multi-counter app allows you to record timestamps for various events simultaneously. View individual counters in full screen, compare count timestamps, and export your data to a file. It also displays today's counts using tally marks.

**Highlights:** Multiple simultaneous counters, Full-screen counter display, Timestamp recording for counts, Comparison of counter timestamps, Export count timestamp data to file, Tally marks for today's counts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Allow unlimited counting | $2.99 | one-time |


## Frequently asked questions

### Is picocalc free?

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

### Is GP Counter free?

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

### Which has better reviews, picocalc or GP Counter?

picocalc and GP Counter are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do picocalc or GP Counter have ads?

Both picocalc and GP Counter show ads.

### Which is updated more often, picocalc or GP Counter?

picocalc ships an update every 31 months, and GP Counter every 8 months. Most recently, picocalc was updated on September 22, 2026 and GP Counter on August 31, 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.*