# Lexia Core5 Reading vs I.S. 254

The clearest difference is review sentiment: I.S. 254 at 100% against Lexia Core5 Reading's 41%. I.S. 254 also leads on device support (3 vs 1). Lexia Core5 Reading's advantage is rating (3.5 vs 3.1) and ratings volume (14K vs 11). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Lexia Core5 Reading holds the better App Store score, 3.5 against 3.1. That said, the two scores are not equally well evidenced: Lexia Core5 Reading has 14K ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 41% of Lexia Core5 Reading's written reviews are positive against 100% of I.S. 254's, so the app with the better star average is not the one people write more warmly about.

Lexia Core5 Reading ships an update every 3 weeks, I.S. 254 every 2 months. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Lexia Core5 Reading | I.S. 254 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (14K ratings)](https://appshunter.io/ios/app/lexia-core5-reading/id623853404/reviews)** | [3.1 (11 ratings)](https://appshunter.io/ios/app/is-254/id1557720103/reviews) |
| Number of ratings | **14K** | 11 |
| Positive reviews | 40.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 460 MB | 234 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lexia Learning Systems, LLC](https://appshunter.io/developer/412471949) | [Solved Education Consultancy, LLC](https://appshunter.io/developer/1506645558) |

## What reviewers say

### Lexia Core5 Reading

[App page](https://appshunter.io/ios/app/lexia-core5-reading/id623853404)

This app accelerates literacy development for students in preK-5 by providing personalized, science-based reading instruction. It adapts to individual student performance, targets skill gaps, and equips educators with real-time data and resources for tailored instruction.

**Highlights:** Personalized adaptive learning, Science of reading based instruction, Targets skill gaps, Real-time progress monitoring, Actionable data for educators, Six critical reading areas

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for learning and improving reading skills
- 🚀 Allows users to skip levels and progress quickly
- 💡 Engaging and fun for some users

**What reviewers complain about**

- 🐛 Glitchy and buggy, with issues like freezing and crashing
- ⏱️ Slow loading times and long lesson explanations
- 🤖 Repetitive and boring for some users
- 🤯 Frustrating and overwhelming for some students

**Reported bugs**

- Login issues and inability to access account
- Incorrect answers being marked as wrong
- Levels resetting unexpectedly or not progressing properly

**Requested features**

- Add a skip button or option to speed up lesson explanations
- Improve compatibility with older devices and tablets
- Provide more challenging content for advanced users
- Offer more customization and personalization options


### I.S. 254

[App page](https://appshunter.io/ios/app/is-254/id1557720103)

This app provides students, families, and staff with a centralized digital hub for school-related information. Access schedules, grades, classroom resources, PTA updates, and staff directories. Stay informed with real-time notifications and a consolidated social media feed.

**Highlights:** Academic schedules and grades, Classroom resources, PTA updates and staff directory, Real-time push notifications, Consolidated social media feed, Calendar and event details, Multi-language translation

**In-app purchases:** none


## Frequently asked questions

### Is Lexia Core5 Reading free?

Lexia Core5 Reading is free to download, with no in-app purchases.

### Is I.S. 254 free?

I.S. 254 is free to download, with no in-app purchases.

### Which has better reviews, Lexia Core5 Reading or I.S. 254?

Lexia Core5 Reading is rated higher. Lexia Core5 Reading averages 3.5 out of 5 from 14K ratings, while I.S. 254 averages 3.1 from 11 ratings.

### Do Lexia Core5 Reading or I.S. 254 have ads?

Neither Lexia Core5 Reading nor I.S. 254 shows ads.

### Which is updated more often, Lexia Core5 Reading or I.S. 254?

Lexia Core5 Reading ships an update every 3 weeks, and I.S. 254 every 2 months. Most recently, Lexia Core5 Reading was updated on October 19, 2026 and I.S. 254 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.*