# Đố Tục Giảng Thanh vs Diff Hunt

The clearest difference is in-app purchases: Đố Tục Giảng Thanh at none against Diff Hunt's 1. Đố Tục Giảng Thanh also leads on ads (none vs shown) and iOS requirement (8.0 vs 14.0). Diff Hunt's advantage is update cadence (every 4 months vs every 21 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Diff Hunt sells 1 one-off in-app purchase. Đố Tục Giảng Thanh asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Đố Tục Giảng Thanh against 5.0 for Diff Hunt. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Đố Tục Giảng Thanh ships an update every 21 months, Diff Hunt every 4 months. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Đố Tục Giảng Thanh | Diff Hunt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/o-tuc-giang-thanh/id894922704/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/diff-hunt/id6743778675/reviews) |
| Number of ratings | **3** | 2 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 108 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shane Clifford](https://appshunter.io/developer/850287078) | [Phan Minh Cuong](https://appshunter.io/developer/1580940153) |

## What reviewers say

### Đố Tục Giảng Thanh

[App page](https://appshunter.io/ios/app/o-tuc-giang-thanh/id894922704)

This app offers a collection of humorous and folk riddles reflecting Vietnamese cultural values and social commentary. It provides assistance options to help users solve challenging questions, aiming to provide enjoyable moments.

**Highlights:** Humorous adult riddles, Traditional folk riddles, Hints for solving riddles, Uncover letters, Remove incorrect letters, Reveal answer

**Features:** macOS Compatibility

**In-app purchases:** none


### Diff Hunt

[App page](https://appshunter.io/ios/app/diff-hunt/id6743778675)

Engage your concentration and observation skills by spotting subtle differences between pairs of images. This game offers a relaxing experience with beautiful drawings and calming audio, perfect for unwinding after a busy day. It features over 100 levels with 15 differences to find in each.

**Highlights:** Spot 15 differences per level, Over 100 levels, Beautiful and cute drawings, Relaxing music and effects, Zoom feature for easier spotting, Improves concentration and comparison skills

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Đố Tục Giảng Thanh free?

Đố Tục Giảng Thanh is free to download, with no in-app purchases.

### Is Diff Hunt free?

Diff Hunt is free to download, with in-app purchases available.

### Which has better reviews, Đố Tục Giảng Thanh or Diff Hunt?

Đố Tục Giảng Thanh and Diff Hunt are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Đố Tục Giảng Thanh or Diff Hunt have ads?

Diff Hunt shows ads; Đố Tục Giảng Thanh does not.

### Which is updated more often, Đố Tục Giảng Thanh or Diff Hunt?

Đố Tục Giảng Thanh ships an update every 21 months, and Diff Hunt every 4 months. Most recently, Đố Tục Giảng Thanh was updated on October 19, 2026 and Diff Hunt on October 25, 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.*