# DTD CODE vs THƯ VIỆN PHẬT HỌC

The clearest difference is iOS requirement: DTD CODE at 9.0 against THƯ VIỆN PHẬT HỌC's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DTD CODE ships an update every 7 months, THƯ VIỆN PHẬT HỌC every 4 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DTD CODE | THƯ VIỆN PHẬT HỌC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Size | 9 MB | 32 MB |
| Requires iOS | **9.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Cong Quyet](https://appshunter.io/developer/1289112760) | [Nguyen Khanh](https://appshunter.io/developer/1212034885) |

## What reviewers say

### DTD CODE

[App page](https://appshunter.io/ios/app/dtd-code/id1436681566)

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

**In-app purchases:** none


### THƯ VIỆN PHẬT HỌC

[App page](https://appshunter.io/ios/app/thu-vien-phat-hoc/id6742390884)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DTD CODE free?

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

### Is THƯ VIỆN PHẬT HỌC free?

THƯ VIỆN PHẬT HỌC is free to download, with no in-app purchases.

### Do DTD CODE or THƯ VIỆN PHẬT HỌC have ads?

Neither DTD CODE nor THƯ VIỆN PHẬT HỌC shows ads.

### Which is updated more often, DTD CODE or THƯ VIỆN PHẬT HỌC?

DTD CODE ships an update every 7 months, and THƯ VIỆN PHẬT HỌC every 4 months. Most recently, DTD CODE was updated on October 2, 2026 and THƯ VIỆN PHẬT HỌC on October 7, 2026.

---

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