# CPI Digital vs SoLeySU Learning

The clearest difference is update cadence: SoLeySU Learning at every 2 weeks against CPI Digital's every 3 months. CPI Digital's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CPI Digital ships an update every 3 months, SoLeySU Learning every 2 weeks. The most recent releases landed on September 16, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | CPI Digital | SoLeySU Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cpi-digital/id1528042593/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 148 MB | 72 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Childrens Plus Inc.](https://appshunter.io/developer/1528042595) | [Odilo](https://appshunter.io/developer/976580041) |

## What reviewers say

### CPI Digital

[App page](https://appshunter.io/ios/app/cpi-digital/id1528042593)

Access a wide range of eBooks from leading publishers directly on your device. This platform provides instant access to a curated collection of educational titles.

**Highlights:** All-access eBook platform, Instant access to titles, Content from top publishers, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### SoLeySU Learning

[App page](https://appshunter.io/ios/app/soleysu-learning/id6444648731)

**In-app purchases:** none


## Frequently asked questions

### Is CPI Digital free?

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

### Is SoLeySU Learning free?

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

### Do CPI Digital or SoLeySU Learning have ads?

Neither CPI Digital nor SoLeySU Learning shows ads.

### Which is updated more often, CPI Digital or SoLeySU Learning?

CPI Digital ships an update every 3 months, and SoLeySU Learning every 2 weeks. Most recently, CPI Digital was updated on September 16, 2026 and SoLeySU Learning on September 27, 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.*