Comparison

iChecker vs NDscanner Lite

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iChecker

Quickly check your iPhone's storage, battery life, and Wi-Fi connection status. Avoid navigating through multiple settings menus to get essential device information at a glance.

Highlights
  • Check iPhone disk usage
  • View file and app storage
  • Monitor battery capacity and usage time
  • See current Wi-Fi connection status
  • Quick access to device information
Features
Read full description

「iChecker」は、iPhone本体内のディスクやファイルの使用容量をはじめ、 バッテリの残り容量、WiFiの接続状況などをとてもシンプルに確認できるアプリです。 標準の設定メニューをわざわざたどっていかなくても、一つのアプリで素早く確認できるので便利です。 *ファイルの使用状況は算出するために多少時間がかかります。 *Wi-Fi機能について、アイコンの表示状態は接続中(ON)または未接続(OFF)のみを示します。(信号強度は検知していません) ・最近iPhoneの動きが遅し、どれくら容量を使用しているか知りたい。。。 ・写真や音楽がどれくらい入っているか確認したい。。。 ・アプリをどれくらいインストールされているか知りたい。。。 ・バッテリの残容量や使用時間をすぐ知りたいたい。。。 ・WiFiが接続中かどうかすぐ知りたい。。。 という方はご利用ください。 【確認できる項目】 1)iPhone本体のディスクの使用状況 2)写真や動画、音楽ファイル、アプリの登録数と使用容量  *ファイルの使用状況は算出するために多少時間がかかります。 3)バッテリ容量や充電後の使用時間など 4)現在のWiFi接続状況

About

NDscanner Lite

This utility automatically saves book page images to your photo album when it detects a page turn and stillness. It offers a streamlined way to digitize physical documents. A full version is available without advertisements.

Highlights
  • Automatic page detection
  • Image saving to Photo Album
  • Non-destructive scanning
  • Ad-supported free version
  • Full version available
Features
Read full description

NDscanner is a non destructive book scanner. After "Scan Start" button is pressed, a camera image is automatically saved to the Photo Album when detecting turning page and staying still for a while. There is a full-version which does not show an advertisement and annoying pop-up message.

Screenshots

iChecker4 screens
NDscanner Lite1 screens

Verdict

The call

The clearest difference is ads: iChecker at none against NDscanner Lite's shown. iChecker also leads on monetization model (free vs ad-supported). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iChecker ships an update every 3 months, NDscanner Lite every 4 months. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
iChecker versus NDscanner Lite: the parameters behind the verdict, then further details
ParameteriCheckerNDscanner Lite
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews34.1% of reviews — better33.3% of reviews
Number of ratings1 — better—
Update frequencyEvery 3 months — betterEvery 4 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better11.0
Further details — not scored
Size27 MB6 MB
Age rating4+4+
DeveloperTADASHI MIZUGUCHITakuya Kawakami

Customer experience

iChecker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews44 reviews
Positive34.1%
Neutral2.3%
Negative63.6%

NDscanner Lite

Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

None

iChecker

No in-app purchases

None

NDscanner Lite

No in-app purchases

Questions

Is iChecker free?
iChecker is free to download, with no in-app purchases.
Is NDscanner Lite free?
NDscanner Lite is free to download, with no in-app purchases.
Do iChecker or NDscanner Lite have ads?
NDscanner Lite shows ads; iChecker does not.
Which is updated more often, iChecker or NDscanner Lite?
iChecker ships an update every 3 months, and NDscanner Lite every 4 months. Most recently, iChecker was updated on October 4, 2026 and NDscanner Lite on October 6, 2026.

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