# ERITO vs DTP CS

The clearest difference is update cadence: ERITO at every 3 weeks against DTP CS's every 3 months. ERITO also leads on iOS requirement (11.0 vs 15.1). 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.

ERITO ships an update every 3 weeks, DTP CS every 3 months. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ERITO | DTP CS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 22 MB | 43 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duc Hoang](https://appshunter.io/developer/1301966997) | [Education Software VietNam](https://appshunter.io/developer/1538109257) |

## What reviewers say

### ERITO

[App page](https://appshunter.io/ios/app/erito/id1495589321)

**Features:** macOS Compatibility

**In-app purchases:** none


### DTP CS

[App page](https://appshunter.io/ios/app/dtp-cs/id6744434799)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ERITO free?

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

### Is DTP CS free?

DTP CS is free to download, with no in-app purchases.

### Do ERITO or DTP CS have ads?

Neither ERITO nor DTP CS shows ads.

### Which is updated more often, ERITO or DTP CS?

ERITO ships an update every 3 weeks, and DTP CS every 3 months. Most recently, ERITO was updated on September 9, 2026 and DTP CS on September 17, 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.*