Comparison

SafeFM 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

SafeFM

Securely store and manage your private photos, videos, documents, notes, and contacts. Features a built-in browser for private browsing and downloading content, with options to transfer files via WiFi and share to other apps.

Highlights
  • Private photo and video vault
  • Secure document storage
  • Private web browser with downloads
  • File transfer via WiFi
  • Contact and note management
  • Markdown syntax highlighting for notes
Features
Read full description

SafeFM is a private file manager can be the perfect way to protect your privacy, lock your private albums, photos, videos, notes, documents and contacts. SafeFM has a built-in photo viewer, video player and web browser. It is easy to import, preview, delete, rename, export files. File Manager: - Safely import your private images, videos, audio, docs to this app. - You can export photo and video to Photos or Files anytime. - Easy to transfer files via WiFi. - Easy to share to the third party App such as Mail, WeChat, Evernote, Dropbox. - Supported image formats: jpg, png, gif, bmp, webp, etc. - Supported video formats: mov, m4v, mp4, mpv, 3gp. - Supported text formats: txt, text, md, markdown, markd, markdn, mdown, mkd, mkdn. - Supported document formats: doc, ppt, xls, docx, pptx, xlsx, key, numbers, pages, pdf, rtf. - Support video compress, save phone storage space. Private Browser: - Full-featured、InPrivate browser. - No visit history. - Easy to add, manage bookmarks. - Easy to download all the images on the page. - Easy to download web videos, download M3U8/HLS and save to MP4. - Save webpage contents into PDF. Private Contact: - Unlimited add contacts. - Add a note to a contact. - Speed dial, send SMS, send e-mail. Private notes: - Markdown syntax highlighting. - Unlimited add notes. IMPORTANT: Your privacy is important to us. - SafeFM app does not copy or store your Photos, Videos, Contacts, Notes, Docs, etc. - Do not uninstall SafeFM app, clear app data or delete files. Otherwise, all your files will be lost forever. - Please regularly backup data to your computer or mobile hard drive. Support: Please contact xappbox+safecalc@gmail.com if you need any help.

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

SafeFM4 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 rating: SafeFM at 4.2 against Calc+ 秘密を電卓アルバムに隠して保存's 1.0. SafeFM also leads on review sentiment (53% vs 17%) and ratings volume (42 vs 1). Calc+ 秘密を電卓アルバムに隠して保存's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and monetization model 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. SafeFM sells 4 one-off in-app purchases and Calc+ 秘密を電卓アルバムに隠して保存 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

SafeFM holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: SafeFM has 42 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 53% of SafeFM'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

SafeFM ships an update every 3 months, 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 24, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
SafeFM 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
ParameterSafeFMCalc+ 秘密を電卓アルバムに隠して保存
PriceFreeFree
Rating4.2 (42 ratings) — better1.0 (1 ratings)
Positive reviews52.9% of reviews — better16.7% of reviews
Number of ratings42 — better1
Update frequencyEvery 3 months — betterEvery 10 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size27 MB17 MB
Age rating17+4+
Developer刘生 林AMGAMES, INC.

Customer experience

SafeFM

All ratings42 ratings
Positive81.0%
Neutral4.8%
Negative14.3%
Written reviews34 reviews
Positive52.9%
Neutral14.7%
Negative32.4%

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%

In-app purchases

4 purchases

SafeFM

One-time4
  • Batch Export$1.99
  • Remove Ads$2.99
  • Downlaod Web Videos$3.99
Show 1 more
  • Unlock All Features$6.99
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 SafeFM free?
SafeFM is free to download, with in-app purchases available.
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, SafeFM or Calc+ 秘密を電卓アルバムに隠して保存?
SafeFM is rated higher. SafeFM averages 4.2 out of 5 from 42 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 SafeFM or Calc+ 秘密を電卓アルバムに隠して保存 have ads?
Both SafeFM and Calc+ 秘密を電卓アルバムに隠して保存 show ads.
Which is updated more often, SafeFM or Calc+ 秘密を電卓アルバムに隠して保存?
SafeFM ships an update every 3 months, and Calc+ 秘密を電卓アルバムに隠して保存 every 10 months. Most recently, SafeFM was updated on October 24, 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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