Comparison

Bookmark Safe vs SS21

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

Head to head
About

Bookmark Safe

Securely store and organize your favorite websites with a passcode lock. This app allows for cloud syncing across devices, visual bookmark identification, and categorized management. It also offers a separate browser option and easy sharing from other applications.

Highlights
  • Passcode lock for secret bookmarks
  • Cloud sync across multiple devices
  • Visual thumbnail images for bookmarks
  • Bookmark categorization with tabs
  • Separate browser usage option
  • Easy bookmarking via sharing
Features
Read full description

Bookmark Safe is a bookmark management application that allows you to safely save your favorite websites with a passcode lock function. ■ Bookmark Safe has 7 main useful functions. All of them can be used for free. 1) "Secret bookmark function with passcode lock" In addition to regular bookmarks that can be used immediately after opening the app, you can manage secret websites as secret bookmarks. You can manage secret websites as secret bookmarks, separate from regular bookmarks that are available as soon as you open the app. Secret bookmarks are only displayed when you unlock the passcode lock or successfully pass biometric authentication, so you can rest assured! 2) "Ability to share data across multiple mobile devices" Bookmarks data is stored in the cloud. Bookmarks data is stored in the cloud, which makes it possible to share data between mobile devices, which is recommended for those with multiple devices. Also, since the data is saved in real time, you don't have to worry about backing up your data when you change your device if you remember your account information. 3) "Thumbnail image function for easy search of bookmarks" You can set a thumbnail image of a part of a website as a bookmark. You can set a thumbnail image of a part of a website as a bookmark, which is convenient to find bookmarks visually. 4) "Category function to classify bookmarks" You can create categories to categorize your bookmarks. You can create categories to categorize your bookmarks. Categories are displayed as tabs, so you can switch between them intuitively by swiping. Categories can be created for regular bookmarks and secret bookmarks respectively. 5) "Separate Browser Usage Function" You can set your device to open bookmarks using a browser that is not set as the default. The following browser applications are supported. - Google Chrome - Firefox - Firefox Focus 6) "Easy bookmarking from sharing" If you want to save the website you are viewing in the browser application, you can immediately open Bookmark Safe from the share button and save it as a bookmark. 7) "Full tutorials" A dedicated webpage shows you how to use the app. A question form is also provided, so please feel free to ask questions if you have trouble using the application. ■ For those who are having trouble with bookmark management applications This is recommended for those who are not satisfied with applications such as VisiMarks, Bookmark Folder, My Bookmarks, Smart Bookmark, Keeplink.

About

SS21

Features
Read full description

■■■■■【ご注意】■■■■■ 本アプリをご利用頂くためには、「SS21-Report」サービスへのお申込み及び「ドライバーID」「ドライバーPW」の入力が必要です。 ・「SS21-Report」サービスをお申込み済みで、「ドライバーID」や「ドライバーPW」が分からない場合は、企業様の管理者様にご確認ください。 ■■■■■■■■■■■■■■■■■■ 【概要】 「SS21-Report」は、スマートフォンアプリ上で主には、車両予約の実施、運転日報の作成、緊急通報、各種通知の受領・PDF文書の閲覧ができ、低コストかつ手軽に、企業様の運転日報をクラウド上で一元管理できるサービスです。 また、ドライバーごとに免許証有効期限を登録することができ、各ドライバーの免許証の有効期限も一元管理可能です。 有効期限が近づくとPush通知及びメールにて注意を促し、有効期限切れを防ぎます。

Screenshots

Bookmark Safe4 screens
SS214 screens

Verdict

The call

The clearest difference is ads: SS21 at none against Bookmark Safe's shown. SS21 also leads on iOS requirement (12.0 vs 15.0). Bookmark Safe's advantage is update cadence (every 10 days vs every 26 months). On price, in-app purchases and device support 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

Bookmark Safe ships an update every 10 days, SS21 every 26 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
Bookmark Safe versus SS21: the parameters behind the verdict, then further details
ParameterBookmark SafeSS21
PriceFreeFree
Rating4.4 (5 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 10 days — betterEvery 26 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size82 MB11 MB
Age rating17+17+
DeveloperKota Hayashi株式会社西出自動車工作所

In-app purchases

None

Bookmark Safe

No in-app purchases

None

SS21

No in-app purchases

Questions

Is Bookmark Safe free?
Bookmark Safe is free to download, with no in-app purchases.
Is SS21 free?
SS21 is free to download, with no in-app purchases.
Do Bookmark Safe or SS21 have ads?
Bookmark Safe shows ads; SS21 does not.
Which is updated more often, Bookmark Safe or SS21?
Bookmark Safe ships an update every 10 days, and SS21 every 26 months. Most recently, Bookmark Safe was updated on November 3, 2026 and SS21 on November 7, 2026.

Other comparisons