# HKIDA vs Sunrise Solar

HKIDA and Sunrise Solar 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.

HKIDA ships an update every 3 weeks, Sunrise Solar every 2 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HKIDA | Sunrise Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 28 MB | 42 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HONG KONG INDIAN DIAMOND INSTITUTION LIMITED](https://appshunter.io/developer/1516609494) | [Ritesh Ashok Mehta](https://appshunter.io/developer/1230422691) |

## What reviewers say

### HKIDA

[App page](https://appshunter.io/ios/app/hkida/id1440573326)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sunrise Solar

[App page](https://appshunter.io/ios/app/sunrise-solar/id6741023480)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HKIDA free?

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

### Is Sunrise Solar free?

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

### Do HKIDA or Sunrise Solar have ads?

Neither HKIDA nor Sunrise Solar shows ads.

### Which is updated more often, HKIDA or Sunrise Solar?

HKIDA ships an update every 3 weeks, and Sunrise Solar every 2 weeks. Most recently, HKIDA was updated on October 26, 2026 and Sunrise Solar on October 25, 2026.

---

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