# Oasis Dictionary vs Cécile

The clearest difference is in-app purchases: Oasis Dictionary at none against Cécile's 2. Cécile's advantage is update cadence (every 11 days vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cécile sells 2 in-app purchases, starting at $4.99 per month. Oasis Dictionary asks for nothing beyond the download.

Oasis Dictionary ships an update every 14 months, Cécile every 11 days. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Oasis Dictionary | Cécile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 11 days** |
| Size | 8 MB | 63 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sebastian Kreczmanski](https://appshunter.io/developer/944634534) | [Bartlomiej Szypelow](https://appshunter.io/developer/1497812929) |

## What reviewers say

### Oasis Dictionary

[App page](https://appshunter.io/ios/app/oasis-dictionary/id6740815836)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cécile

[App page](https://appshunter.io/ios/app/cecile/id6744409744)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Premium | $49.99 | per year |


## Frequently asked questions

### Is Oasis Dictionary free?

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

### Is Cécile free?

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

### Do Oasis Dictionary or Cécile have ads?

Neither Oasis Dictionary nor Cécile shows ads.

### Which is updated more often, Oasis Dictionary or Cécile?

Oasis Dictionary ships an update every 14 months, and Cécile every 11 days. Most recently, Oasis Dictionary was updated on September 18, 2026 and Cécile on September 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.*