# BiblioTech™ Adaptive Reader vs Case Files

The clearest difference is in-app purchases: BiblioTech™ Adaptive Reader at none against Case Files's 10. BiblioTech™ Adaptive Reader also leads on iOS requirement (11.0 vs 15.6). Case Files's advantage is ratings volume (3 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Case Files sells 10 one-off in-app purchases. BiblioTech™ Adaptive Reader asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for BiblioTech™ Adaptive Reader against 5.0 for Case Files. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

## The numbers

| Metric | BiblioTech™ Adaptive Reader | Case Files |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/bibliotech-adaptive-reader/id1054502732/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/case-fileswith-the-detective/id6745501487/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 263 MB | 65 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Dynamoid, LLC](https://appshunter.io/developer/429123556) | [James Border](https://appshunter.io/developer/441890795) |

## What reviewers say

### BiblioTech™ Adaptive Reader

[App page](https://appshunter.io/ios/app/bibliotech-adaptive-reader/id1054502732)

Engage with an interactive story where your choices shape the narrative and help a character achieve her goals. Learn about the importance of sleep and coding through fun games, puzzles, and expert interviews.

**Highlights:** Branching story with reader choices, Interactive games and puzzles, Video interviews with experts, Digital notebook for notes and definitions, Progress saving, Tap for instant definitions

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

**In-app purchases:** none


### Case Files

[App page](https://appshunter.io/ios/app/case-fileswith-the-detective/id6745501487)

Engage in interactive mystery stories set in Victorian London. Consult with legendary detectives through text-based conversations to solve classic cases. Prove your deduction skills by answering specific questions about each mystery.

**Highlights:** Interactive mystery stories, Conversational AI detectives, Text-based consultations, Classic literary depth, Two difficulty modes, Book club friendly

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extended Inquiry | $0.99 | one-time |
| The Murders in the Rue Morgue | $2.99 | one-time |
| A Case of Identity | $2.99 | one-time |
| The Hammer of God | $2.99 | one-time |
| The Purloined Letter | $2.99 | one-time |
| The Problem of Thor Bridge | $2.99 | one-time |
| The Invisible Man | $2.99 | one-time |
| The Red-Headed League | $2.99 | one-time |
| Triple Play Collection | $5.99 | one-time |
| Complete Vol 01 Collection | $12.99 | one-time |


## Frequently asked questions

### Is BiblioTech™ Adaptive Reader free?

BiblioTech™ Adaptive Reader is free to download, with no in-app purchases.

### Is Case Files free?

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

### Which has better reviews, BiblioTech™ Adaptive Reader or Case Files?

BiblioTech™ Adaptive Reader and Case Files are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do BiblioTech™ Adaptive Reader or Case Files have ads?

Neither BiblioTech™ Adaptive Reader nor Case Files shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*