# Collection Lecto vs Prodys

The clearest difference is in-app purchases: Prodys at none against Collection Lecto's 8. Prodys also leads on update cadence (fortnightly vs every 2 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Collection Lecto sells 8 one-off in-app purchases. Prodys asks for nothing beyond the download.

Collection Lecto ships an update every 2 months, Prodys fortnightly. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Collection Lecto | Prodys |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 159 MB | 287 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Domino (apps)](https://appshunter.io/developer/910245348) | [Grapho Group Oy](https://appshunter.io/developer/1295113977) |

## What reviewers say

### Collection Lecto

[App page](https://appshunter.io/ios/app/collection-lecto/id1437140583)

This app helps children with reading difficulties by providing over 13,000 words categorized by objectives and difficulty levels. It offers tools for speech therapists, educators, and parents to work on various reading goals effectively and progressively through word reading, flash reading, and reinforcement games.

**Highlights:** 13,000+ words categorized by difficulty, Word reading exercises, Flash reading mode, 4 reinforcement games, Customizable word lists, Progress tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lecto | $9.99 | one-time |
| Lecto Flash | $9.99 | one-time |
| Lecto Fun | $9.99 | one-time |
| Lecto | $22.99 | one-time |
| Lecto Flash | $22.99 | one-time |
| Lecto + Lecto Fun | $29.99 | one-time |
| Lecto Flash + Lecto Fun | $29.99 | one-time |
| Lecto + LectoFlash + LectoFun | $39.99 | one-time |


### Prodys

[App page](https://appshunter.io/ios/app/prodys/id6756649094)

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

**In-app purchases:** none


## Frequently asked questions

### Is Collection Lecto free?

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

### Is Prodys free?

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

### Do Collection Lecto or Prodys have ads?

Neither Collection Lecto nor Prodys shows ads.

### Which is updated more often, Collection Lecto or Prodys?

Collection Lecto ships an update every 2 months, and Prodys fortnightly. Most recently, Collection Lecto was updated on October 3, 2026 and Prodys on October 6, 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.*