# Plate Overlay — To Mask Licence Plate Smartly

> App to mask car license plates in images for privacy protection. (iPhone/iPad app by Katsutoshi Kato.)

- Source: https://appshunter.io/ios/app/plate-overlay/id6449877528 (this page in markdown: same URL + `.md`)
- Developer: [Katsutoshi Kato](https://appshunter.io/developer/1501730786)
- Category: Graphics & Design, Photo & Video
- Price: Free
- Rating: 2.00/5 from 1 App Store ratings · 25 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.4 · 42 MB
- Languages: American English, Japanese
- Released: 2023-06-06
- Data updated: 2026-08-23
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/plate-overlay/id6449877528/reviews.md

## What is Plate Overlay?

“Plate Overlay” is an Image Processing App specialized in masking car license plates.
With this app you can easily mask only the plate, so it helps to protect privacy,when you upload photos of your car to SNS and blogs,etc.

You can choose from 3 modes to mask the license plate.
1. Color Fill - Fill the plate with a solid color. Color can be freely selected, it is also possible to extract from the photo.
2. Pixelization - Pixelate the plate to make the information unreadable.
3. Composite - Composite design image of plate. You can also select original designs added by the plate creation function.

With AI detection function, it is possible to automatically detect the position of the license plate by setting rough position.

## Key features

- Mask license plates
- Color fill masking
- Pixelization masking
- Custom design overlays
- AI license plate detection
- Privacy protection

## Recent user reviews (10 of 25)

All indexed reviews: https://appshunter.io/ios/app/plate-overlay/id6449877528/reviews.md

### 4/5 — 情報が消える！

*2026-05-24*

GPS等情報が消えてしまいます。
複数台は、追加ボタンがありました。

### 1/5 — 白塗りできない

*2026-05-07*

白塗りしても書き出し前に元通りで書き出せない。なぜ

### 2/5 — とある画像の解像度でバグる

*2026-03-17*

4K以上では対応してないのかナンバー隠しても隠せなくなってます。
変に不便

### 1/5 — 保存できない

*2026-02-07*

編集終了して保存しようとすると、編集内容が全く反映されていない元画像が保存されてしまう。

### 4/5 — 不具合

*2026-01-14*

以前は使えていましたが、最近になってモザイクかけた場所が元に戻ってしまう不具合が起きています。修正をお願いしたいです。アプリ自体はとても出来が良いです！

### 3/5 — 少し違和感はあるけど

*2025-12-28*

AutomoCameraを愛用してましたが、｢ナンバー合成｣アプリを見つけたので試しに使用してます、少し使いにくい。もう少し使いやすくして欲しい！
良いアップデートを待ってます！

### 3/5 — 塗りつぶしで出来ない時が多々ある

*2025-12-21*

必ずという訳ではないのでイマイチ条件がよく分かりませんが、塗りつぶしで加工しようとすると、その時は出来てるように見えても保存すると出来てないというパターンが度々あります。消し場所を詳細に指定するとそうなるパターンが多い気がします(自動検出そのままだと成功してる)

モザイクならまず確実に大丈夫なんですが、個人的には塗りつぶしの方が好みなので改善されたら嬉しいです。

### 1/5 — アプリとして不完全すぎる

*2025-08-27*

ナンバー編集後、ズームから戻ると編集前の画像になっている
保存しても編集前の画像が保存される
そもそもナンバーを編集するアプリなのにも関わらず編集ができない時点でアプリとしての機能を果たしてないないので、星1すらつける価値ない
評価できる部分が皆無です
もっと機能性を確認した上で世に出すべきなのではないでしょうか。

### 2/5 — Doesn’t Work.

*2025-08-18*

A really cool app in theory but unfortunately it doesn’t work for me after over an hour straight of trying.

### 3/5 — アプリがよく落ちる

*2025-04-28*

iPhone16eで使用、塗りつぶしの設定を細かく行っているとアプリがよく落ちてしまう

## Frequently asked questions about Plate Overlay

### What is Plate Overlay used for?

Plate Overlay is an image processing app designed to mask car license plates in photos. This helps protect your privacy when uploading images of your car to social media or blogs.

### What are the masking options in Plate Overlay?

Plate Overlay offers three modes: Color Fill to cover the plate with a selected color, Pixelization to make the plate unreadable, and Composite to overlay a design image.

### Does Plate Overlay have an AI feature?

Yes, Plate Overlay includes an AI detection function. This feature can automatically detect the position of a license plate if you provide a rough location.

### What devices is Plate Overlay available on?

Plate Overlay is available for iPhone and iPod devices. It was last updated on June 7, 2023.

### What is the age rating for Plate Overlay?

Plate Overlay has an age rating of 4+. This indicates it is suitable for a wide range of users.

### Does Plate Overlay contain advertisements?

Yes, Plate Overlay contains advertisements. As it is a free app, ads are used to support its development and maintenance.

### How often is Plate Overlay updated?

Plate Overlay was last updated on June 7, 2023, with version 1.0. Further update frequency is not specified but indicates recent development.

### What is the user rating for Plate Overlay?

Plate Overlay has a rating of 2.0 stars based on 1 rating. This suggests a mixed or negative reception from its current user base.

## Version history (last 1 release)

### 1.0 — 2023-06-07

No release notes.

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## More apps by Katsutoshi Kato

- [Suspension Master](https://appshunter.io/ios/app/suspension-master/id1501730787)

All apps by Katsutoshi Kato: https://appshunter.io/developer/1501730786

## Related topics

[katsutoshi kato](https://appshunter.io/ios/topics/katsutoshi-kato) · [license plate recognition](https://appshunter.io/ios/topics/license-plate-recognition) · [license plate blur ai](https://appshunter.io/ios/topics/license-plate-blur-ai)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*
