# あんしんフィルター for au vs Simeji

The clearest difference is rating: Simeji at 4.6 against あんしんフィルター for au's 3.0. Simeji also leads on review sentiment (64% vs 24%) and update cadence (every 2 weeks vs every 5 months). あんしんフィルター for au's advantage is in-app purchases (none vs 19) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Simeji sells 18 in-app purchases, starting at $1.99 per month. あんしんフィルター for au asks for nothing beyond the download.

Simeji holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Simeji has 1.2K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 24% of あんしんフィルター for au's written reviews are positive against 64% of Simeji's.

あんしんフィルター for au ships an update every 5 months, Simeji every 2 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | あんしんフィルター for au | Simeji |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/for-au/id654651510/reviews) | **[4.6 (1.2K ratings)](https://appshunter.io/ios/app/simeji/id899997582/reviews)** |
| Number of ratings | 2 | **1.2K** |
| Positive reviews | 23.8% of reviews | **64.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 193 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [KDDI CORPORATION](https://appshunter.io/developer/448137434) | [Baidu Japan Inc.](https://appshunter.io/developer/382165332) |

## What reviewers say

### あんしんフィルター for au

[App page](https://appshunter.io/ios/app/for-au/id654651510)

This app protects children from harmful websites and excessive app usage. It allows parents to set filtering levels, usage time limits, and monitor their child's online activity. It's designed for au, UQ mobile, and povo2.0 users.

**Highlights:** Blocks inappropriate websites and apps, Set usage time limits by day, Monitor internet browsing history, Adjustable filtering strength by age, Allows individual website permissions

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

**In-app purchases:** none


### Simeji

[App page](https://appshunter.io/ios/app/simeji/id899997582)

This keyboard app offers a customizable Japanese input experience with a vast library of emoticons, emoji, and stickers. It features a cloud-based dictionary for up-to-date slang and phrases, along with options to personalize your keyboard's appearance. Advanced users can enjoy VIP features like OCR and unlimited theme customization.

**Highlights:** Skinnable keyboard with custom wallpapers and themes, Extensive emoticon and emoji library with rankings, Cloud-based dictionary with 2M entries, Preset and user-shared phrases, Popular Simeji stickers, VIP exclusive themes and custom parts, OCR function for text conversion

**Features:** Safari Extension, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月間会員 | $1.99 | per month |
| Simeji月間 VIP | $2.99 | per month |
| Simeji 月間VIP | $2.99 | per month |
| Simeji VIP Lv1 1ヶ月コース（初月半額） | $2.99 | per month |
| 月額会員 | $3.49 | per month |
| プレミアムサービス | $9.99 | per 6 months |
| Simeji VIP | $15.99 | per year |
| 年間会員 | $21.99 | per year |
| Simeji VIP年間会員 | $30.99 | per year |
| Simeji VIP Lv2 年間コース | $199.99 | per year |
| ガーリーうさぎ | $1.99 | one-time |
| クールブルー | $1.99 | one-time |
| ゆめかわユニコーン | $1.99 | one-time |
| ユリ | $1.99 | one-time |
| クラシックピアノ | $1.99 | one-time |
| きらきらジュエリー　シルバー | $1.99 | one-time |
| 白薔薇切り絵 | $1.99 | one-time |
| 有料 まふまふきせかえ | $2.99 | one-time |

**What reviewers like**

- 🚀 No ads for keyboard
- 👍 More keyboards than Facemoji
- 👍 Easy to switch between English and Japanese
- 👍 Includes kaomojis and GIFs
- 👍 Cute/better-looking keyboards

**What reviewers complain about**

- 🌐 Only available in Japanese
- 🤖 Uses AI that is destroying artists' careers

**Reported bugs**

- Keyboard keeps asking for full access
- Saved emojis/emoticons disappear
- Intrusive popup ads

**Requested features**

- Add English language support
- Improve QWERTY keyboard layout
- Add auto-capitalization feature
- Introduce simplified and traditional Chinese keyboards


## Frequently asked questions

### Is あんしんフィルター for au free?

あんしんフィルター for au is free to download, with no in-app purchases.

### Is Simeji free?

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

### Which has better reviews, あんしんフィルター for au or Simeji?

Simeji is rated higher. あんしんフィルター for au averages 3.0 out of 5 from 2 ratings, while Simeji averages 4.6 from 1.2K ratings.

### Do あんしんフィルター for au or Simeji have ads?

Simeji shows ads; あんしんフィルター for au does not.

### Which is updated more often, あんしんフィルター for au or Simeji?

あんしんフィルター for au ships an update every 5 months, and Simeji every 2 weeks. Most recently, あんしんフィルター for au was updated on October 29, 2026 and Simeji on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*