DoubleSafe vs Mongotel Softphone
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.
Mongotel Softphone
Transform your iPhone into a business phone extension, enabling seamless access to your office's phone system from anywhere. This VoIP solution ensures you never miss important calls or communications while on the go.
- Business phone extension access
- VoIP solution for professionals
- Integrates with existing extensions
- Work from anywhere functionality
- On-the-go communication
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Access your business’s extensions while away from the office by turning your Apple iPhone into a Mongotel softphone. This app puts the power of your workplace’s phone system in your pocket, where it’s only a tap away, making it the perfect VOIP solution for on-the-go professionals. Download the Mongotel Softphone app for iPhone to enable many of the same benefits that Mongotel provides to your office on your smartphone. This app integrates fully with your existing extension, empowering you to work from home, the airport, or the beach without ever missing a beat.
Screenshots
Verdict
The clearest difference is rating: Mongotel Softphone at 3.9 against DoubleSafe's 2.2. Mongotel Softphone also leads on update cadence (every 3 months vs every 8 months). DoubleSafe's advantage is review sentiment (33% vs 25%) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Mongotel Softphone holds the better App Store score, 3.9 against 2.2. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews complicate that: 33% of DoubleSafe's written reviews are positive against 25% of Mongotel Softphone's, so the app with the better star average is not the one people write more warmly about.
DoubleSafe ships an update every 8 months, Mongotel Softphone every 3 months. The most recent releases landed on September 23, 2026 and September 30, 2026 respectively.
| Parameter | DoubleSafe | Mongotel Softphone |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (5 ratings) | 3.9 (7 ratings) — better |
| Positive reviews | 33.3% of reviews — better | 25.0% of reviews |
| Number of ratings | 5 | 7 — better |
| Update frequency | Every 8 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 9 MB | 102 MB |
| Age rating | 4+ | 17+ |
| Developer | Serverdata.Net, Inc. | MongoTel |
Customer experience
DoubleSafe
Mongotel Softphone
In-app purchases
DoubleSafe
No in-app purchases
Mongotel Softphone
No in-app purchases
Questions
Is DoubleSafe free?
Is Mongotel Softphone free?
Which has better reviews, DoubleSafe or Mongotel Softphone?
Do DoubleSafe or Mongotel Softphone have ads?
Which is updated more often, DoubleSafe or Mongotel Softphone?
Other comparisons
