# PaperDeep vs kiki Keyboard

The clearest difference is update cadence: kiki Keyboard at every 4 days against PaperDeep's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PaperDeep sells 10 one-off in-app purchases and kiki Keyboard sells 7 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

PaperDeep ships an update every 3 weeks, kiki Keyboard every 4 days. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PaperDeep | kiki Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 37 MB | 116 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [BorderTown](https://appshunter.io/developer/1654646700) | [Jiuzhe (Hainan) Co., Ltd](https://appshunter.io/developer/6798566753) |

## What reviewers say

### PaperDeep

[App page](https://appshunter.io/ios/app/paperdeep/id6758391561)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基础会员-1天 | $0.99 | one-time |
| 38元积分充值 | $4.99 | one-time |
| 58元权益套餐 | $7.99 | one-time |
| 68元积分充值 | $9.99 | one-time |
| 1个月一次性会员权益 | $12.99 | one-time |
| 128元积分充值 | $19.99 | one-time |
| 168元权益套餐 | $24.99 | one-time |
| 228元的权益套餐 | $29.99 | one-time |
| 3个月一次性会员权益 | $29.99 | one-time |
| 12个月一次性会员权益 | $99.99 | one-time |


### kiki Keyboard

[App page](https://appshunter.io/ios/app/kiki-keyboard/id6798566751)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $6.99 | per month |
| 月度会员 | $6.99 | per month |
| 月度会员 | $6.99 | per month |
| 季度会员 | $14.99 | per 3 months |
| 年卡买一赠一 | $14.99 | one-time |
| 永久会员特惠 | $14.99 | one-time |
| 永久会员 | $19.99 | one-time |


## Frequently asked questions

### Is PaperDeep free?

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

### Is kiki Keyboard free?

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

### Do PaperDeep or kiki Keyboard have ads?

Neither PaperDeep nor kiki Keyboard shows ads.

### Which is updated more often, PaperDeep or kiki Keyboard?

PaperDeep ships an update every 3 weeks, and kiki Keyboard every 4 days. Most recently, PaperDeep was updated on October 8, 2026 and kiki Keyboard on October 15, 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.*