# TY vs SereneDiary

The clearest difference is price: TY at Free against SereneDiary's $0.99. TY also leads on iOS requirement (12.4 vs 15.0). SereneDiary's advantage is in-app purchases (none vs 6). On update cadence, ads and device support there is nothing between them.

TY is free to download; SereneDiary costs $0.99 up front. TY sells 6 one-off in-app purchases. SereneDiary asks for nothing beyond the download.

TY ships an update every 2 months, SereneDiary every 6 weeks. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TY | SereneDiary |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 51 MB | 1 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Tianyin Television Technology Co., Ltd.](https://appshunter.io/developer/1492889627) | [洪卫 潘](https://appshunter.io/developer/467365143) |

## What reviewers say

### TY

[App page](https://appshunter.io/ios/app/ty-teleprompter/id1609585901)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡 | $3.99 | one-time |
| Month | $7.99 | one-time |
| 年卡 | $24.99 | one-time |
| Season | $29.99 | one-time |
| 终身卡 | $39.99 | one-time |
| Permanent | $59.99 | one-time |


### SereneDiary

[App page](https://appshunter.io/ios/app/serenediary/id6761915517)

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

**In-app purchases:** none


## Frequently asked questions

### Is TY free?

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

### Is SereneDiary free?

SereneDiary costs $0.99, with no in-app purchases.

### Do TY or SereneDiary have ads?

Neither TY nor SereneDiary shows ads.

### Which is updated more often, TY or SereneDiary?

TY ships an update every 2 months, and SereneDiary every 6 weeks. Most recently, TY was updated on October 6, 2026 and SereneDiary on October 8, 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.*