# PhonoFolie vs DécoDI

The clearest difference is in-app purchases: DécoDI at none against PhonoFolie's 3. DécoDI also leads on iOS requirement (10.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PhonoFolie sells 3 one-off in-app purchases. DécoDI asks for nothing beyond the download.

PhonoFolie ships an update every 21 months, DécoDI every 18 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PhonoFolie | DécoDI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 18 months** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 229 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Domino (apps)](https://appshunter.io/developer/910245348) | [Haute Ecole Pedagogique du Canton de Vaud](https://appshunter.io/developer/1553457923) |

## What reviewers say

### PhonoFolie

[App page](https://appshunter.io/ios/app/phonofolie/id1039705283)

This app helps speech therapists and parents practice sound production in sentences using engaging scenes with unique characters and objects. It offers various sound positions within words to target specific speech goals.

**Highlights:** Sound production practice in sentences, Scenes with unique characters and objects, Target sounds at word beginning, middle, and end, All sound positions option, Engaging visual descriptions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Son 'CH' | $2.99 | one-time |
| Son 'S' | $2.99 | one-time |
| Son 'F' | $2.99 | one-time |


### DécoDI

[App page](https://appshunter.io/ios/app/decodi/id1553457921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PhonoFolie free?

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

### Is DécoDI free?

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

### Do PhonoFolie or DécoDI have ads?

Neither PhonoFolie nor DécoDI shows ads.

### Which is updated more often, PhonoFolie or DécoDI?

PhonoFolie ships an update every 21 months, and DécoDI every 18 months. Most recently, PhonoFolie was updated on October 3, 2026 and DécoDI 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.*