Contact Separator vs Blitz Key
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contact Separator
Organize and secure your contacts by separating them from your device's default list. This app identifies incoming callers and provides information in your call history, even for private contacts. It supports vCard import for easy management.
- Separate contacts from standard list
- Caller Identification
- Call History Identification
- vCard Import
- Privacy protection for contacts
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Isolate your contacts from the standard contact list and protect them from access by third-party apps. For example, maintain business contacts separately from private contacts and you will still be informed who is currently calling. Calls in the call history are also identified. • Separate contacts from standard contacts • Caller Identification • Call History Identification • vCard Import Privacy Policy: https://it-service-schneider.de/norobots/website-privacy-policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Blitz Key
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Blitz Key is a mobile corporate authenticator for employees of organizations using the Blitz Identity Provider platform. The app provides secure and convenient access to corporate systems by enabling second-factor authentication – one-time codes and push notifications for login confirmation. One-Time Code Generation (TOTP): Blitz Key generates time-based one-time passwords for login, adding an extra layer of security to your account. Offline Mode: Generate codes and confirm logins even without an internet connection – ensuring reliable performance in any environment. Push Notifications: Blitz Key instantly sends a notification to your phone so you can confirm login with a single tap – no need to manually enter a code. Integration with Corporate Services: A single app for login confirmation across all systems connected to Blitz Identity Provider – one tool for every employee. Multiple Account Support: Access different services using multiple accounts within one app – no need to switch between apps or devices. Ease of Use: An intuitive, user-friendly interface with quick setup. Link your account and get started – with no unnecessary complexity. Blitz Key combines convenience and security, helping employees meet corporate compliance requirements effortlessly. Make multi-factor authentication a seamless experience with Blitz Key!
Screenshots
Verdict
The clearest difference is in-app purchases: Blitz Key at none against Contact Separator's 2. Contact Separator's advantage is update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement 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
Both are free to download. Contact Separator sells 2 in-app purchases, starting at $0.99 per month. Blitz Key asks for nothing beyond the download.
Contact Separator ships an update weekly, Blitz Key every 6 weeks. The most recent releases landed on September 23, 2026 and October 9, 2026 respectively.
| Parameter | Contact Separator | Blitz Key |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 7 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Lars Herres | REAK SOFT, OOO |
In-app purchases
Contact Separator
- Monthly Abo$0.991 Month
- Lifetime$5.99
Blitz Key
No in-app purchases
Questions
Is Contact Separator free?
Is Blitz Key free?
Do Contact Separator or Blitz Key have ads?
Which is updated more often, Contact Separator or Blitz Key?
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