# Haivivi vs ICDD Frederick

Haivivi and ICDD Frederick are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Haivivi | ICDD Frederick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (33 ratings)](https://appshunter.io/ios/app/haivivi/id6504735196/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | Free | — |
| Size | 127 MB | 40 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京问天揽月科技有限公司](https://appshunter.io/developer/1841429856) | [Alan Marroquin](https://appshunter.io/developer/1884729850) |

## What reviewers say

### Haivivi

[App page](https://appshunter.io/ios/app/haivivi/id6504735196)

This app helps parents manage a child's interactive toy, allowing for easy internet setup, personalized character dialogue, and customized interaction goals. It provides weekly growth reports to track developmental progress and strengthen family bonds through technology.

**Highlights:** Easy toy internet connection, Personalize toy character dialogue, Set customized interaction expectations, Receive weekly child growth reports, Strengthen family emotional bonds, Privacy and data security

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ICDD Frederick

[App page](https://appshunter.io/ios/app/icdd-frederick/id6760500784)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Haivivi free?

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

### Is ICDD Frederick free?

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

### Do Haivivi or ICDD Frederick have ads?

Neither Haivivi nor ICDD Frederick shows ads.

---

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