DoubleSafe vs iTwi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Two-factor authentication
- Push notification approvals
- One-time passcode generation
- Enhanced account security
- User account verification
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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.
iTwi
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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
Verdict
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
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.
Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on August 25, 2026 and September 8, 2026 respectively.
| Parameter | DoubleSafe | iTwi |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 2.2 (5 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 8 months | Every 8 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Serverdata.Net, Inc. | 丹丹 王 |
In-app purchases
DoubleSafe
No in-app purchases
iTwi
- Premium Plan$4.99









