# Enerzit vs しろにゃん電卓

The clearest difference is in-app purchases: Enerzit at none against しろにゃん電卓's 1. Enerzit also leads on update cadence (fortnightly vs every 30 months) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. しろにゃん電卓 sells 1 one-off in-app purchase. Enerzit asks for nothing beyond the download.

Enerzit ships an update fortnightly, しろにゃん電卓 every 30 months. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Enerzit | しろにゃん電卓 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 30 months |
| Monetization | — | Free with in-app purchases |
| Size | 84 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NextDrive Co.](https://appshunter.io/developer/1005329987) | [Noshi.corporation](https://appshunter.io/developer/1736662057) |

## What reviewers say

### Enerzit

[App page](https://appshunter.io/ios/app/enerzit/id1611318483)

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

**In-app purchases:** none


### しろにゃん電卓

[App page](https://appshunter.io/ios/app/id6479628667)

A cute and simple calculator app that makes everyday calculations fun with charming character animations. It handles basic arithmetic, tax, and discount calculations, with a clear display and helpful features like calculation history and haptic feedback.

**Highlights:** Basic arithmetic operations, Tax and discount calculations, Calculation history, Large, easy-to-read display, Character animations on button press, Haptic feedback and VoiceOver support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 限定解除 | $1.99 | one-time |


## Frequently asked questions

### Is Enerzit free?

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

### Is しろにゃん電卓 free?

しろにゃん電卓 is free to download, with in-app purchases available.

### Do Enerzit or しろにゃん電卓 have ads?

Neither Enerzit nor しろにゃん電卓 shows ads.

### Which is updated more often, Enerzit or しろにゃん電卓?

Enerzit ships an update fortnightly, and しろにゃん電卓 every 30 months. Most recently, Enerzit was updated on October 4, 2026 and しろにゃん電卓 on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*