# DiaPlayer vs Flagsay

The clearest difference is in-app purchases: DiaPlayer at none against Flagsay's 2. DiaPlayer also leads on update cadence (every 6 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Flagsay sells 2 in-app purchases, starting at $2.99 per month. DiaPlayer asks for nothing beyond the download.

DiaPlayer ships an update every 6 days, Flagsay every 3 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | DiaPlayer | Flagsay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/diaplayer/id6746202792/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | Free | — |
| Size | 481 MB | 18 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [翔辉 俞](https://appshunter.io/developer/1525064281) | [Shanghai Sunrise Chime Technology Co., Ltd.](https://appshunter.io/developer/1809164286) |

## What reviewers say

### DiaPlayer

[App page](https://appshunter.io/ios/app/diaplayer/id6746202792)

This app transforms any audio into a focused listening practice tool. It offers features like AI-powered transcription with local subtitles, sentence-level repetition, dictation with subtitle masking, and pronunciation practice. Users can also save difficult sentences and new words for later review, and subscribe to podcasts for offline listening.

**Highlights:** AI auto transcription with local subtitles, Sentence-level loop and dictation, Follow-reading and pronunciation practice, Difficult sentence and new word saving, Podcast RSS subscription and offline playback, Adjustable playback speed and A-B repeat

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

**In-app purchases:** none


### Flagsay

[App page](https://appshunter.io/ios/app/flagsay-everything-speaks/id6749497690)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaiQi Talk Pro Monthly Subscription | $2.99 | per month |
| CaiQi Talk Pro Yearly Subscription | $29.99 | per year |


## Frequently asked questions

### Is DiaPlayer free?

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

### Is Flagsay free?

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

### Do DiaPlayer or Flagsay have ads?

Neither DiaPlayer nor Flagsay shows ads.

### Which is updated more often, DiaPlayer or Flagsay?

DiaPlayer ships an update every 6 days, and Flagsay every 3 months. Most recently, DiaPlayer was updated on October 30, 2026 and Flagsay on October 30, 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.*