# Calculator Plus #1 vs EV Check In

The clearest difference is in-app purchases: EV Check In at none against Calculator Plus #1's 7. EV Check In also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 weeks). Calculator Plus #1's advantage is ratings volume (5.1K vs 1). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. Calculator Plus #1 sells 7 in-app purchases, starting at $0.99 per month. EV Check In asks for nothing beyond the download.

EV Check In holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Calculator Plus #1 has 5.1K ratings behind it against 1, so its average is the more settled of the two.

Calculator Plus #1 ships an update every 5 weeks, EV Check In every 2 days. The most recent releases landed on October 29, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Calculator Plus #1 | EV Check In |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5.1K ratings)](https://appshunter.io/ios/app/calculator-plus-1/id576156235/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ev-check-in/id6762039403/reviews)** |
| Number of ratings | **5.1K** | 1 |
| Positive reviews | 88.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 157 MB | 32 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) | [CrewSwap app LLC](https://appshunter.io/developer/1787729654) |

## What reviewers say

### Calculator Plus #1

[App page](https://appshunter.io/ios/app/calculator-plus-1/id576156235)

A straightforward calculator app designed for everyday math, school, budgeting, and shopping. It offers essential functions, a clear interface with large buttons, and a history log for reviewing past calculations. Advanced features include memory functions, percentage calculations, and multi-window support for efficient workflow.

**Highlights:** Basic arithmetic operations, Calculation history, Memory function, Percentage calculations, Large buttons and display, Customizable themes, Multi-window mode

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator with History | $0.99 | per month |
| Calculator with History | $1.49 | per month |
| Simple Calculator - No Ads | $6.29 | per year |
| Simple Calculator - No Ads | $8.99 | per year |
| Remove ads | $3.99 | one-time |
| Multiple Basic Calculations | $8.99 | one-time |
| Multiple Basic Calculations | $12.99 | one-time |

**What reviewers like**

- 🚀 Great calculator
- 👍 Easy to use
- 👍 Looks very nice
- 👍 Reliable and dependable
- 👍 Useful features like memory

**What reviewers complain about**

- 🐛 Ads disrupt calculations
- 🐛 Too many ads
- 🐛 Ads pop up in the middle of calculations

**Reported bugs**

- App crashes or doesn't open
- Ads still show up even after paying to remove them

**Requested features**

- Add brackets/parentheses for arithmetic operations
- Improve arithmetic operator priority
- Add more algebraic and trigonometric functions


### EV Check In

[App page](https://appshunter.io/ios/app/ev-check-in/id6762039403)

This free app provides real-time information on EV charger availability, powered by user check-ins. Avoid wasted trips by seeing if a charger is in use before you arrive. Users can contribute by scanning QR codes and updating charger status.

**Highlights:** Real-time charger status, Community-powered updates, QR code scanner, User check-ins, Contribute to community data

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Plus #1 free?

Calculator Plus #1 is free to download, with in-app purchases available.

### Is EV Check In free?

EV Check In is free to download, with no in-app purchases.

### Which has better reviews, Calculator Plus #1 or EV Check In?

EV Check In is rated higher. Calculator Plus #1 averages 4.8 out of 5 from 5.1K ratings, while EV Check In averages 5.0 from 1 ratings.

### Do Calculator Plus #1 or EV Check In have ads?

Calculator Plus #1 shows ads; EV Check In does not.

### Which is updated more often, Calculator Plus #1 or EV Check In?

Calculator Plus #1 ships an update every 5 weeks, and EV Check In every 2 days. Most recently, Calculator Plus #1 was updated on October 29, 2026 and EV Check In 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.*