# AI百事通 vs 99输入法

The clearest difference is iOS requirement: AI百事通 at 12.3 against 99输入法's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AI百事通 sells 3 one-off in-app purchases and 99输入法 sells 6 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI百事通 ships an update every 9 days, 99输入法 every 3 weeks. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | AI百事通 | 99输入法 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 78 MB |
| Requires iOS | **12.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [四川零居科技有限公司](https://appshunter.io/developer/1090876627) | [Beijing iShion Tech Co., Ltd.](https://appshunter.io/developer/955243516) |

## What reviewers say

### AI百事通

[App page](https://appshunter.io/ios/app/ai/id1522497153)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 半年会员 | $0.99 | one-time |
| 月会员 | $0.99 | one-time |
| 永久会员 | $1.99 | one-time |


### 99输入法

[App page](https://appshunter.io/ios/app/99/id6670594228)

This AI-powered keyboard helps you craft messages and replies with ease. It offers smart suggestions, tone adjustments, and romantic phrases to overcome communication awkwardness. It also functions as a versatile input method supporting multiple languages and input styles.

**Highlights:** AI-assisted message replies, Tone and expression refinement, Romantic conversation starters, Multi-mode intelligent input, Extensive vocabulary and prediction

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 99输入法会员连续包周 | $6.99 | per 7 days |
| 99输入法会员连续包年 | $14.99 | per year |
| 1个月99输入法会员 | $6.99 | one-time |
| 3个月99输入法会员 | $14.99 | one-time |
| 永久99输入法会员 | $17.99 | one-time |
| 99输入法永久会员 | $19.99 | one-time |


## Frequently asked questions

### Is AI百事通 free?

AI百事通 is free to download, with in-app purchases available.

### Is 99输入法 free?

99输入法 is free to download, with in-app purchases available.

### Do AI百事通 or 99输入法 have ads?

Neither AI百事通 nor 99输入法 shows ads.

### Which is updated more often, AI百事通 or 99输入法?

AI百事通 ships an update every 9 days, and 99输入法 every 3 weeks. Most recently, AI百事通 was updated on October 2, 2026 and 99输入法 on October 12, 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.*