# NeoCalcs Lite vs 03connect

The clearest difference is ads: 03connect at none against NeoCalcs Lite's shown. 03connect also leads on update cadence (every 6 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NeoCalcs Lite ships an update every 2 months, 03connect every 6 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NeoCalcs Lite | 03connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 7 MB | 10 MB |
| Requires iOS | **15** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [YONEKAWA Hideki](https://appshunter.io/developer/333475314) | [MITSUFUJI CORPORATION](https://appshunter.io/developer/1400109009) |

## What reviewers say

### NeoCalcs Lite

[App page](https://appshunter.io/ios/app/neocalcs-lite-calculator/id855293368)

**In-app purchases:** none


### 03connect

[App page](https://appshunter.io/ios/app/03connect/id6769222610)

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

**In-app purchases:** none


## Frequently asked questions

### Is NeoCalcs Lite free?

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

### Is 03connect free?

03connect is free to download, with no in-app purchases.

### Do NeoCalcs Lite or 03connect have ads?

NeoCalcs Lite shows ads; 03connect does not.

### Which is updated more often, NeoCalcs Lite or 03connect?

NeoCalcs Lite ships an update every 2 months, and 03connect every 6 days. Most recently, NeoCalcs Lite was updated on October 3, 2026 and 03connect 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.*