# Cello Sight Reading vs Warren ISD, TX

The clearest difference is price: Warren ISD, TX at Free against Cello Sight Reading's $12.99. Cello Sight Reading's advantage is update cadence (every 4 months vs every 16 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Warren ISD, TX is free to download; Cello Sight Reading costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cello Sight Reading ships an update every 4 months, Warren ISD, TX every 16 months. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Cello Sight Reading | Warren ISD, TX |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/warren-isd-tx/id6464769218/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 16 months |
| Monetization | — | Free |
| Size | 82 MB | 112 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Oleg Sokolov](https://appshunter.io/developer/1628122395) | [Warren Independent School District](https://appshunter.io/developer/1619124921) |

## What reviewers say

### Cello Sight Reading

[App page](https://appshunter.io/ios/app/cello-sight-reading/id6447474068)

**Features:** macOS Compatibility

**In-app purchases:** none


### Warren ISD, TX

[App page](https://appshunter.io/ios/app/warren-isd-tx/id6464769218)

Stay informed about school events, district news, and cafeteria menus. Customize notifications for your student's organization and easily access staff contacts. Never miss an important update from the school district.

**Highlights:** Event calendar with sharing, Customizable organization notifications, Weekly cafeteria menus, Live district updates feed, Staff and department directory

**In-app purchases:** none


## Frequently asked questions

### Is Cello Sight Reading free?

Cello Sight Reading costs $12.99, with no in-app purchases.

### Is Warren ISD, TX free?

Warren ISD, TX is free to download, with no in-app purchases.

### Do Cello Sight Reading or Warren ISD, TX have ads?

Neither Cello Sight Reading nor Warren ISD, TX shows ads.

### Which is updated more often, Cello Sight Reading or Warren ISD, TX?

Cello Sight Reading ships an update every 4 months, and Warren ISD, TX every 16 months. Most recently, Cello Sight Reading was updated on October 27, 2026 and Warren ISD, TX on October 22, 2026.

---

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