# Đầu tư Vàng vs CoCo Solar

The clearest difference is in-app purchases: CoCo Solar at none against Đầu tư Vàng's 21. CoCo Solar also leads on update cadence (every 2 weeks vs every 2 months). Đầu tư Vàng's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Đầu tư Vàng sells 21 one-off in-app purchases. CoCo Solar asks for nothing beyond the download.

Đầu tư Vàng ships an update every 2 months, CoCo Solar every 2 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Đầu tư Vàng | CoCo Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/au-tu-vang/id1450143575/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 39 MB | 88 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIET DRAGON ONLINE SERVICES JOINT STOCK COMPANY](https://appshunter.io/developer/1450143574) | [COCO SOLAR VIET NAM COMPANY LIMITED](https://appshunter.io/developer/1798260563) |

## What reviewers say

### Đầu tư Vàng

[App page](https://appshunter.io/ios/app/au-tu-vang/id1450143575)

This app provides comprehensive analysis and real-time data for the gold market, including global and domestic prices, charts, and spread calculations. It also offers insights into global economics, geopolitics, and other financial markets to aid investment decisions.

**Highlights:** Real-time global and domestic gold prices, Interactive gold price charts, Domestic vs. international gold price spread calculation, Investment performance tracking (profit/loss), Currency exchange rates and interest rates, Stock market, Bitcoin, and foreign exchange data

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gói VIP 2: Chuyên Sâu - Tháng | $1.99 | one-time |
| Gói VIP 3: Tin Tức - Tháng | $1.99 | one-time |
| Combo 3 Gói - Tháng | $3.99 | one-time |
| Gói VIP 2: Chuyên Sâu - Quý | $4.99 | one-time |
| Gói VIP 3: Tin Tức - Quý | $4.99 | one-time |
| Combo 3 Gói - Quý | $9.99 | one-time |
| Gói VIP 3: Tin Tức - Tháng | $14.99 | one-time |
| Gói VIP 1: Chiến Lược - Năm | $19.99 | one-time |
| Gói VIP 3: Tin Tức - Năm | $19.99 | one-time |
| Gói VIP 2: Chuyên Sâu - Năm | $19.99 | one-time |
| Gói VIP 2: Chuyên Sâu - Tháng | $24.99 | one-time |
| Gói Combo: Năm | $29.99 | one-time |
| Gói VIP 3: Tin Tức - Quý | $39.99 | one-time |
| Gói VIP 1: Chiến Lược - Quý | $49.99 | one-time |
| COMBO 3 GÓI  - Tháng | $49.99 | one-time |
| Gói VIP 1: Chiến Lược - Quý | $59.99 | one-time |
| COMBO 3 GÓI - Quý | $129.99 | one-time |
| Gói VIP 1: Chiến Lược - Năm | $149.99 | one-time |
| Gói VIP 3: Tin Tức - Năm | $149.99 | one-time |
| Gói VIP 2: Chuyên Sâu - Năm | $249.99 | one-time |
| COMBO 3 GÓI  - Năm | $399.99 | one-time |


### CoCo Solar

[App page](https://appshunter.io/ios/app/coco-solar/id6742413248)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Đầu tư Vàng free?

Đầu tư Vàng is free to download, with in-app purchases available.

### Is CoCo Solar free?

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

### Do Đầu tư Vàng or CoCo Solar have ads?

Neither Đầu tư Vàng nor CoCo Solar shows ads.

### Which is updated more often, Đầu tư Vàng or CoCo Solar?

Đầu tư Vàng ships an update every 2 months, and CoCo Solar every 2 weeks. Most recently, Đầu tư Vàng was updated on October 13, 2026 and CoCo Solar on October 15, 2026.

---

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