# IC UnitsConverter vs Waterfall 2

The clearest difference is update cadence: Waterfall 2 at every 3 weeks against IC UnitsConverter's every 12 months. Waterfall 2 also leads on iOS requirement (15.0 vs 18.1). On price, ads, 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.

IC UnitsConverter ships an update every 12 months, Waterfall 2 every 3 weeks. The most recent releases landed on September 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | IC UnitsConverter | Waterfall 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ic-unitsconverter/id1315357410/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 2 MB | 37 MB |
| Requires iOS | 18.1 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Igor Chesnokov](https://appshunter.io/developer/792529887) | [ShenZhen Yuyue Technology Co., Ltd.](https://appshunter.io/developer/1212727401) |

## What reviewers say

### IC UnitsConverter

[App page](https://appshunter.io/ios/app/ic-unitsconverter/id1315357410)

Easily convert between various units of measurement for liquids, length, weight, and temperature. This privacy-focused tool offers a wide range of conversions without collecting user data.

**Highlights:** Unit conversion, Liquid volume conversion, Length conversion, Weight conversion, Temperature conversion, Privacy-focused, No data collection

**Features:** macOS Compatibility

**In-app purchases:** none


### Waterfall 2

[App page](https://appshunter.io/ios/app/waterfall-2/id6444697367)

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

**In-app purchases:** none


## Frequently asked questions

### Is IC UnitsConverter free?

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

### Is Waterfall 2 free?

Waterfall 2 is free to download, with no in-app purchases.

### Do IC UnitsConverter or Waterfall 2 have ads?

Neither IC UnitsConverter nor Waterfall 2 shows ads.

### Which is updated more often, IC UnitsConverter or Waterfall 2?

IC UnitsConverter ships an update every 12 months, and Waterfall 2 every 3 weeks. Most recently, IC UnitsConverter was updated on September 28, 2026 and Waterfall 2 on October 10, 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.*