# Haiz vs CIOD

Haiz and CIOD are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

Haiz ships an update every 11 months, CIOD every 17 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Haiz | CIOD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 38.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 17 months |
| Monetization | Free | — |
| Size | 303 MB | 3 MB |
| Requires iOS | **12** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yong Hong](https://appshunter.io/developer/1575310922) | [RI5 SOLUCOES EM TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/1609074750) |

## What reviewers say

### Haiz

[App page](https://appshunter.io/ios/app/haiz/id1575310920)

Connect to your smartwatch to track fitness data, sleep quality, and set alarms. Visualize your progress with detailed graphs to enhance workouts. Manage synchronized devices, notifications, and software updates.

**Highlights:** Smartwatch pairing and connection, Fitness and calorie tracking, Sleep quality monitoring, Detailed progress graphs, Device management and notifications, Apple Health integration

**In-app purchases:** none


### CIOD

[App page](https://appshunter.io/ios/app/ciod/id1621156967)

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

**In-app purchases:** none


## Frequently asked questions

### Is Haiz free?

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

### Is CIOD free?

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

### Do Haiz or CIOD have ads?

Neither Haiz nor CIOD shows ads.

### Which is updated more often, Haiz or CIOD?

Haiz ships an update every 11 months, and CIOD every 17 months. Most recently, Haiz was updated on October 11, 2026 and CIOD on October 1, 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.*