# CLAVIS vs UMBER

CLAVIS and UMBER are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CLAVIS ships an update every 22 months, UMBER every 12 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CLAVIS | UMBER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 12 months** |
| Size | 3 MB | 4 MB |
| Requires iOS | 8.0 | 8.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naoya Takahashi](https://appshunter.io/developer/1301211980) | [Cynd Co.,Ltd.](https://appshunter.io/developer/512501162) |

## What reviewers say

### CLAVIS

[App page](https://appshunter.io/ios/app/clavis/id1508467576)

**Features:** macOS Compatibility

**In-app purchases:** none


### UMBER

[App page](https://appshunter.io/ios/app/umber/id1612440053)

**In-app purchases:** none


## Frequently asked questions

### Is CLAVIS free?

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

### Is UMBER free?

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

### Do CLAVIS or UMBER have ads?

Neither CLAVIS nor UMBER shows ads.

### Which is updated more often, CLAVIS or UMBER?

CLAVIS ships an update every 22 months, and UMBER every 12 months. Most recently, CLAVIS was updated on September 30, 2026 and UMBER 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.*