Comparison

Private Browser vs Calc+ 秘密を電卓アルバムに隠して保存

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

Head to head
About

Private Browser

This private browser offers a secure way to browse the internet, automatically protecting your history and bookmarks. It disguises itself as a calculator on your home screen, only revealing its browsing capabilities when a passcode is entered. Your data remains private and inaccessible to other apps.

Highlights
  • Calculator disguise
  • Passcode protection
  • Secure browsing
  • History and bookmark protection
  • Automatic privacy lock
Features
Read full description

Priver is a private browser that automatically locks and protects your browsing history and bookmarks. • On the home screen, it appears with a calculator-style icon and name, and can be used as a regular calculator at launch. • When you enter your passcode, the app switches to browser mode, allowing secure and private internet browsing with its built-in browser. Your history and bookmarks are stored only within the app and are never accessible to other apps or devices. • When the screen is turned off or you return to the home screen, browser mode automatically closes and reverts to calculator mode, keeping your privacy safe even after use. • No account registration or personal information is required — you can start using it right away. Note: On first launch, a tutorial explains how to set and enter your passcode. If you use multiple iOS devices, please complete the tutorial on each device.

About

Calc+ 秘密を電卓アルバムに隠して保存

This app appears as a simple calculator but functions as a private file management tool. It allows users to secretly store images and videos they wish to keep hidden from others.

Highlights
  • Calculator disguise
  • Private photo storage
  • Private video storage
  • File management
  • Hidden storage
Features
Read full description

表向きはシンプルな電卓アプリ。 でも…実はファイル管理アプリなのです。 他人に知られたくない画像や動画を コッソリここに保存しておきましょう。

Screenshots

Private Browser4 screens
Calc+ 秘密を電卓アルバムに隠して保存2 screens

Verdict

The call

The clearest difference is review sentiment: Private Browser at 76% against Calc+ 秘密を電卓アルバムに隠して保存's 17%. Private Browser also leads on rating (4.5 vs 1.0) and in-app purchases (none vs 2). Calc+ 秘密を電卓アルバムに隠して保存's advantage is iOS requirement (12.0 vs 18.6). On price, ads 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. Calc+ 秘密を電卓アルバムに隠して保存 sells 2 one-off in-app purchases. Private Browser asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Private Browser holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Private Browser has 1.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 76% of Private Browser's written reviews are positive against 17% of Calc+ 秘密を電卓アルバムに隠して保存's.

UpkeepUpdate frequency

Private Browser ships an update every 4 weeks, Calc+ 秘密を電卓アルバムに隠して保存 every 10 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

Scorecard7 real differences · 3 level
Private Browser versus Calc+ 秘密を電卓アルバムに隠して保存: the parameters behind the verdict, then further details
ParameterPrivate BrowserCalc+ 秘密を電卓アルバムに隠して保存
PriceFreeFree
Rating4.5 (1.1K ratings) — better1.0 (1 ratings)
Positive reviews75.8% of reviews — better16.7% of reviews
Number of ratings1.1K — better1
Update frequencyEvery 4 weeks — betterEvery 10 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.612.0 — better
Further details — not scored
Size20 MB17 MB
Age rating17+4+
DeveloperSUGURU OKUYAMAAMGAMES, INC.

Customer experience

Private Browser

All ratings1,071 ratings
Positive88.2%
Neutral3.8%
Negative7.9%
Written reviews62 reviews
Positive75.8%
Neutral8.1%
Negative16.1%

Calc+ 秘密を電卓アルバムに隠して保存

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews6 reviews
Positive16.7%
Neutral16.7%
Negative66.7%

Bugs and requests

Private Browser

Reported bugs

2 issues
  • Crashes when entering PIN
  • Freezing and performance issues

Requested features

3 requests
  • Ability to remove ads
  • Bookmark folders
  • Restore bookmarks after updates

Calc+ 秘密を電卓アルバムに隠して保存

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Private Browser

No in-app purchases

2 purchases

Calc+ 秘密を電卓アルバムに隠して保存

One-time2
  • 広告の除去$0.99
  • 保存数の制限解除$0.99

Questions

Is Private Browser free?
Private Browser is free to download, with no in-app purchases.
Is Calc+ 秘密を電卓アルバムに隠して保存 free?
Calc+ 秘密を電卓アルバムに隠して保存 is free to download, with in-app purchases available.
Which has better reviews, Private Browser or Calc+ 秘密を電卓アルバムに隠して保存?
Private Browser is rated higher. Private Browser averages 4.5 out of 5 from 1.1K ratings, while Calc+ 秘密を電卓アルバムに隠して保存 averages 1.0 from 1 ratings.
Do Private Browser or Calc+ 秘密を電卓アルバムに隠して保存 have ads?
Both Private Browser and Calc+ 秘密を電卓アルバムに隠して保存 show ads.
Which is updated more often, Private Browser or Calc+ 秘密を電卓アルバムに隠して保存?
Private Browser ships an update every 4 weeks, and Calc+ 秘密を電卓アルバムに隠して保存 every 10 months. Most recently, Private Browser was updated on October 14, 2026 and Calc+ 秘密を電卓アルバムに隠して保存 on October 11, 2026.

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