# Reference In Hand vs Ubki

The clearest difference is price: Ubki at Free against Reference In Hand's $0.99. Ubki also leads on update cadence (monthly vs every 14 months). Reference In Hand's advantage is iOS requirement (4.3 vs 10.2). On ads, in-app purchases and device support there is nothing between them.

Ubki is free to download; Reference In Hand costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Reference In Hand ships an update every 14 months, Ubki monthly. The most recent releases landed on June 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Reference In Hand | Ubki |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reference-in-hand/id315868194/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Monetization | Paid | — |
| Size | 1 MB | 51 MB |
| Requires iOS | **4.3** | 10.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [otherslikeyou.com Inc.](https://appshunter.io/developer/315868197) | [Jean Zeren](https://appshunter.io/developer/1599682022) |

## What reviewers say

### Reference In Hand

[App page](https://appshunter.io/ios/app/reference-in-hand/id315868194)

Access a comprehensive collection of reference data, calculations, and conversions directly on your iPhone. Includes over 200 conversion types, common lists, date calculations, and a tip calculator.

**Highlights:** Over 200 conversions, Built-in calculator, Common lists (airport, country codes), Days between dates calculation, Tip calculator, Roman numeral conversion

**Features:** macOS Compatibility

**In-app purchases:** none


### Ubki

[App page](https://appshunter.io/ios/app/ubki/id1599682020)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Reference In Hand free?

Reference In Hand costs $0.99, with no in-app purchases.

### Is Ubki free?

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

### Do Reference In Hand or Ubki have ads?

Neither Reference In Hand nor Ubki shows ads.

### Which is updated more often, Reference In Hand or Ubki?

Reference In Hand ships an update every 14 months, and Ubki monthly. Most recently, Reference In Hand was updated on June 5, 2026 and Ubki on October 4, 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.*