# jPark vs Calculator ⁺⁻

The clearest difference is ads: jPark at none against Calculator ⁺⁻'s shown. jPark also leads on update cadence (every 5 months vs every 15 months) and iOS requirement (9.0 vs 15.0). 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.

jPark ships an update every 5 months, Calculator ⁺⁻ every 15 months. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | jPark | Calculator ⁺⁻ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (42 ratings)](https://appshunter.io/ios/app/calculator/id6443813573/reviews)** |
| Number of ratings | — | **42** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 15 months |
| Monetization | — | Ad-supported |
| Size | 59 MB | 4 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Heaton Technology Co., Ltd.](https://appshunter.io/developer/1076063818) | [Matrix Software Co.](https://appshunter.io/developer/1457004046) |

## What reviewers say

### jPark

[App page](https://appshunter.io/ios/app/jpark/id1470718605)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator ⁺⁻

[App page](https://appshunter.io/ios/app/calculator/id6443813573)

This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

**Highlights:** Basic and scientific calculator modes, Over 30 scientific operations, Calculation history view, Real-time calculation display, Customizable color themes, Adjustable button touch sound/vibration, High accuracy calculations (75+ significant digits)

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

**In-app purchases:** none


## Frequently asked questions

### Is jPark free?

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

### Is Calculator ⁺⁻ free?

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

### Do jPark or Calculator ⁺⁻ have ads?

Calculator ⁺⁻ shows ads; jPark does not.

### Which is updated more often, jPark or Calculator ⁺⁻?

jPark ships an update every 5 months, and Calculator ⁺⁻ every 15 months. Most recently, jPark was updated on October 4, 2026 and Calculator ⁺⁻ on October 24, 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.*