Clue are you? vs DécoDI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Clue are you?
This app helps children build reading comprehension and inference abilities by solving mysteries. Users read clues within texts to identify hidden characters across four difficulty levels. It supports bilingual play in English and French and offers text-to-speech functionality.
- Develop reading comprehension
- Enhance inference skills
- Mystery character identification
- Four difficulty levels
- Bilingual support (English/French)
- Text-to-speech option
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Clue are you? is a quick and easy-to-use application designed to help children develop reading comprehension and inference skills. The child must use the clues found in the texts to discover mystery characters. Four difficulty levels are available: • Level 1: Sentences are simple and short. Clues are specific. • Level 2: Sentence structures are complex. Clues are specific. • Level 3: Sentence structures are complex. Simple inference skills are needed in order to understand the clues. • Level 4: Clues are presented in short texts containing distractors (misleading elements or incorrect options). Sentence structures are complex. Simple inferences need to be made in order to understand the clues. Sentences can be read by the child or through text-to-speech. The app is bilingual. You can work in English or French. Available on iPad.
DécoDI
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Elle permet d’entraîner la conscience phonémique, la connaissance du son des lettres et la lecture et l’écriture de syllabes et de petits mots. Les enfants peuvent progresser pas à pas dans ces compétences de base, grâce à l'augmentation très progressive de la complexité et aux feedbacks correctifs.
Verdict
The clearest difference is in-app purchases: DécoDI at none against Clue are you?'s 10. DécoDI also leads on iOS requirement (10.0 vs 13.0). Clue are you?'s advantage is update cadence (every 5 months vs every 18 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Clue are you? sells 10 one-off in-app purchases. DécoDI asks for nothing beyond the download.
Clue are you? ships an update every 5 months, DécoDI every 18 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.
| Parameter | Clue are you? | DécoDI |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 5 months — better | Every 18 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPad | iPad |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 260 MB | 229 MB |
| Age rating | 4+ | 4+ |
| Developer | Domino (apps) | Haute Ecole Pedagogique du Canton de Vaud |
In-app purchases
Clue are you?
- Aliens Board$4.99
- Monsters Board$4.99
- Knights Board$4.99
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- Witches Board$4.99
- Pirates Board$4.99
- Clowns Board$4.99
- Snowmen Board$4.99
- Complete Board Set$17.00
- Aliens+Robots+Monsters+Knights$17.99
- Pirates+Clowns+Witches+Snowmen$17.99
DécoDI
No in-app purchases








