Comparison

DoubleSafe vs iTwi

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

Head to head
About

DoubleSafe

Enhance your online security with an extra layer of protection. This app provides two-factor authentication via push notifications or one-time passcodes to verify your identity during sign-ins.

Highlights
  • Two-factor authentication
  • Push notification approvals
  • One-time passcode generation
  • Enhanced account security
  • User account verification
Read full description

DoubleSafe is a two-factor authentication app that adds an additional layer of security, by requesting an additional code, when you sign in to your account. - If you choose to use Push Notifications, the DoubleSafe app will display a message asking you to 'Allow' or 'Deny' access to your user account. Confirm it is you logging in by selecting 'Allow'. - If you are using one-time passcodes, the DoubleSafe app will generate a one-time passcode that must be entered in order to access your account.

About

iTwi

Features
Read full description

In the earliest days of the internet, we are happy to post our daily life and amazing moments on various social network platforms. But now the situation is totally different. We are overwhelmed by the endless Ad, fake news, verbal violence, negative information, etc. And sometimes, our account may be suspended by unknown reasons. It seems that we need somewhere private and clean to post OUR contents. 【Key Features】 *Buy once, use forever. * No Ad! That’s important! * SNS style UI, super easy to use. * Support text, images, and photos. * No cloud sync! You have full control of your personal data. * All your contents including images can be exported to text/CSV/docx file. * You can export your text and images to MS Word docx document book draft. 【Target people】 *SNS account was suspended due to any reasons. *Those who don’t want to expose their daily life to the public. *Those who enjoy talking to their own heart rather than so-called friends on SNS platforms. *People who live alone or feel lonely want to find a private space to record their life. *People who are depressed want to find an outlet. 【Supported languages】 English/Deutsch/español, castellano/français/हिन्दी, हिंदी/Bahasa Indonesia/Italiano/日本語/한국어/Nederlands, Vlaams/Português/русский язык/简体中文/繁體中文

Screenshots

DoubleSafe4 screens
iTwi4 screens

Verdict

The call

The clearest difference is price: DoubleSafe at Free against iTwi's $1.99. DoubleSafe also leads on in-app purchases (none vs 1). iTwi's advantage is iOS requirement (12.0 vs 15.0). On update cadence, 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

DoubleSafe is free to download; iTwi costs $1.99 up front. iTwi sells 1 one-off in-app purchase. DoubleSafe asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on August 25, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 7 level
DoubleSafe versus iTwi: the parameters behind the verdict, then further details
ParameterDoubleSafeiTwi
PriceFree — better$1.99
Rating2.2 (5 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings5 — better—
Update frequencyEvery 8 monthsEvery 8 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size9 MB42 MB
Age rating4+4+
DeveloperServerdata.Net, Inc.丹丹 王

In-app purchases

None

DoubleSafe

No in-app purchases

1 purchases

iTwi

One-time1
  • Premium Plan$4.99

Questions

Is DoubleSafe free?
DoubleSafe is free to download, with no in-app purchases.
Is iTwi free?
iTwi costs $1.99, and also offers in-app purchases.
Do DoubleSafe or iTwi have ads?
Neither DoubleSafe nor iTwi shows ads.
Which is updated more often, DoubleSafe or iTwi?
DoubleSafe ships an update every 8 months, and iTwi every 8 months. Most recently, DoubleSafe was updated on August 25, 2026 and iTwi on September 8, 2026.

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