# Reading100 vs OPTCG Deck Builder

The clearest difference is in-app purchases: Reading100 at none against OPTCG Deck Builder's 4. Reading100 also leads on ads (none vs shown) and review sentiment (80% vs 59%). OPTCG Deck Builder's advantage is ratings volume (71 vs 19). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. OPTCG Deck Builder sells 4 in-app purchases, starting at $0.99 per 7 days. Reading100 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Reading100 against 4.6 for OPTCG Deck Builder. Both are backed by a comparable volume of ratings — 19 and 71 respectively. Written reviews are what separate them: 80% of Reading100's written reviews are positive against 59% of OPTCG Deck Builder's.

Reading100 ships an update every 6 weeks, OPTCG Deck Builder monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Reading100 | OPTCG Deck Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (19 ratings)](https://appshunter.io/ios/app/reading100/id1583152318/reviews) | **[4.6 (71 ratings)](https://appshunter.io/ios/app/optcg-deck-builder-card-dex/id6451478386/reviews)** |
| Number of ratings | 19 | **71** |
| Positive reviews | **80.0% of reviews** | 59.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 59 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Gentouch Studios Company Limited](https://appshunter.io/developer/381051568) | [Leonardo Ivan Quintero Vega](https://appshunter.io/developer/1698485068) |

## What reviewers say

### Reading100

[App page](https://appshunter.io/ios/app/reading100/id1583152318)

Convert websites into image books for private collection. Developers can inspect HTML and practice regex for extracting website content.

**Highlights:** Convert websites to image books, Save image books to personal collection, Inspect website HTML, Extract HTML using regular expressions, Practice regex skills

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

**In-app purchases:** none


### OPTCG Deck Builder

[App page](https://appshunter.io/ios/app/optcg-deck-builder-card-dex/id6451478386)

This app helps One Piece Trading Card Game players build and organize their decks. It features a searchable card database, an intuitive deck editor, and helpful deck statistics to improve strategy and consistency. New card sets are regularly added to keep your decks up-to-date.

**Highlights:** Searchable card database, Intuitive deck editor, Deck statistics (color balance, curve), Regularly updated card sets, Deck organization and planning

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DeckBuilder Pro | $0.99 | per 7 days |
| DeckBuilder Pro | $3.99 | per month |
| DeckBuilder Pro | $29.99 | per year |
| Banish Ads | $3.49 | one-time |


## Frequently asked questions

### Is Reading100 free?

Reading100 is free to download, with no in-app purchases.

### Is OPTCG Deck Builder free?

OPTCG Deck Builder is free to download, with in-app purchases available.

### Which has better reviews, Reading100 or OPTCG Deck Builder?

OPTCG Deck Builder is rated higher. Reading100 averages 4.6 out of 5 from 19 ratings, while OPTCG Deck Builder averages 4.6 from 71 ratings.

### Do Reading100 or OPTCG Deck Builder have ads?

OPTCG Deck Builder shows ads; Reading100 does not.

### Which is updated more often, Reading100 or OPTCG Deck Builder?

Reading100 ships an update every 6 weeks, and OPTCG Deck Builder monthly. Most recently, Reading100 was updated on November 3, 2026 and OPTCG Deck Builder on November 3, 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.*