# LEO Dictionary vs CAL Select

The clearest difference is review sentiment: LEO Dictionary at 68% against CAL Select's 0%. LEO Dictionary also leads on price (Free vs $10.99) and update cadence (every 3 weeks vs every 5 months). CAL Select's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

LEO Dictionary is free to download; CAL Select costs $10.99 up front. LEO Dictionary sells 5 in-app purchases, starting at $7.49 per year and CAL Select sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

LEO Dictionary ships an update every 3 weeks, CAL Select every 5 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | LEO Dictionary | CAL Select |
| --- | --- | --- |
| Price | **Free** | $10.99 |
| Rating | **[4.0 (225 ratings)](https://appshunter.io/ios/app/leo-dictionary/id396838427/reviews)** | — |
| Number of ratings | **225** | — |
| Positive reviews | **67.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 40 MB | 53 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LEO GmbH](https://appshunter.io/developer/396838430) | [Colorix SA](https://appshunter.io/developer/372237429) |

## What reviewers say

### LEO Dictionary

[App page](https://appshunter.io/ios/app/leo-dictionary/id396838427)

Access extensive language dictionaries with example sentences and audio pronunciations. Improve your vocabulary with a spaced repetition system and get help with language questions in community forums.

**Highlights:** Extensive multilingual dictionaries, Audio pronunciation, Vocabulary trainer with spaced repetition, User-created wordlists, Language learning forums, Noun and verb tables, Grammar and etymology

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free annual subscription | $7.49 | per year |
| Westermann Camden Town 5 | $8.95 | one-time |
| Westermann Camden Town 6 | $8.95 | one-time |
| Westermann Camden Town 7 | $8.95 | one-time |
| Westermann Camden Town 8 | $8.95 | one-time |

**What reviewers like**

- 🚀 Fast and accurate translations
- 📚 Comprehensive dictionary with examples
- 🔍 Helpful search and lookup features
- 💻 Seamless integration with website
- 🏫 Recommended by teachers and professors

**What reviewers complain about**

- 🔍 Difficult to navigate and find specific words
- 💰 Aggressive push for paid subscription
- 📺 Intrusive and distracting advertisements
- 🔌 Requires internet connection, no offline mode
- 🐛 Occasional crashes and bugs

**Reported bugs**

- Search function not working reliably
- App crashes when switching between languages
- Saved word lists not syncing across devices
- Inconsistent performance on older devices

**Requested features**

- Offline dictionary functionality
- Improved word list management and editing
- Customizable user interface and themes
- Enhanced verb conjugation and grammar tools
- Seamless integration with language learning apps


### CAL Select

[App page](https://appshunter.io/ios/app/cal-select/id464801087)

This app is a digital color specifier for professionals, allowing users to instantly apply selected colors to images. It helps decorators, sign makers, and others find exact or similar color tones from leading brands of adhesive films, saving time and providing visual confirmation on objects.

**Highlights:** Digital color specifier, Integrates leading adhesive film brands, Apply selected colors to images, Instant color reference numbers and RGB values, Find identical or similar color tones, Compatible with COLORCATCH NANO

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RAL CLASSIC | $1.99 | one-time |
| RAL DESIGN | $5.99 | one-time |
| NCS®© | $9.99 | one-time |


## Frequently asked questions

### Is LEO Dictionary free?

LEO Dictionary is free to download, with in-app purchases available.

### Is CAL Select free?

CAL Select costs $10.99, and also offers in-app purchases.

### Do LEO Dictionary or CAL Select have ads?

LEO Dictionary shows ads; CAL Select does not.

### Which is updated more often, LEO Dictionary or CAL Select?

LEO Dictionary ships an update every 3 weeks, and CAL Select every 5 months. Most recently, LEO Dictionary was updated on October 12, 2026 and CAL Select on October 7, 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.*