# NBTC e vs Concord Reader +

NBTC e and Concord Reader + are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NBTC e ships an update every 4 months, Concord Reader + every 3 months. The most recent releases landed on September 14, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | NBTC e | Concord Reader + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.8 (21 ratings)](https://appshunter.io/ios/app/concord-reader-plus/id1562115672/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 21 MB | 101 MB |
| Requires iOS | 12.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Office of The National Broadcasting and Telecommunications Commission](https://appshunter.io/developer/721507053) | [Concord Music Group, Incorporated](https://appshunter.io/developer/807616502) |

## What reviewers say

### NBTC e

[App page](https://appshunter.io/ios/app/nbtc-e-library/id955374020)

**Features:** macOS Compatibility

**In-app purchases:** none


### Concord Reader +

[App page](https://appshunter.io/ios/app/concord-reader-plus/id1562115672)

Access a vast digital library of theatrical scripts and sheet music. Enhance your reading experience with interactive notes and highlighting. Seamlessly sync your progress and notes across all your devices.

**Highlights:** Access over 2,000 plays and musicals, Interactive notes and highlighting, Cross-device syncing, Group access for classrooms/rehearsals, Digital sheet music

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NBTC e free?

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

### Is Concord Reader + free?

Concord Reader + is free to download, with no in-app purchases.

### Do NBTC e or Concord Reader + have ads?

Neither NBTC e nor Concord Reader + shows ads.

### Which is updated more often, NBTC e or Concord Reader +?

NBTC e ships an update every 4 months, and Concord Reader + every 3 months. Most recently, NBTC e was updated on September 14, 2026 and Concord Reader + on June 10, 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.*