# Ai弹幕 vs 日历集

The clearest difference is in-app purchases: Ai弹幕 at none against 日历集's 3. Ai弹幕 also leads on update cadence (every 6 weeks vs every 6 months) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 日历集 sells 3 in-app purchases, starting at $0.49 per month. Ai弹幕 asks for nothing beyond the download.

Ai弹幕 ships an update every 6 weeks, 日历集 every 6 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Ai弹幕 | 日历集 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Size | 178 MB | 249 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jining Zhiji Culture Media Co., Ltd.](https://appshunter.io/developer/1505495976) | [建文 张](https://appshunter.io/developer/966113885) |

## What reviewers say

### Ai弹幕

[App page](https://appshunter.io/ios/app/ai/id1521960659)

**Features:** macOS Compatibility

**In-app purchases:** none


### 日历集

[App page](https://appshunter.io/ios/app/id1598922501)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.49 | per month |
| Yearly | $1.99 | per year |
| Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is Ai弹幕 free?

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

### Is 日历集 free?

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

### Do Ai弹幕 or 日历集 have ads?

Neither Ai弹幕 nor 日历集 shows ads.

### Which is updated more often, Ai弹幕 or 日历集?

Ai弹幕 ships an update every 6 weeks, and 日历集 every 6 months. Most recently, Ai弹幕 was updated on November 3, 2026 and 日历集 on November 3, 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.*