SMS Instant vs Deom Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SMS Instant
Receive SMS messages anonymously with temporary phone numbers. Protect your private number by using disposable digits for service registrations and urgent SMS needs. Get a new number each time you open the app.
- Disposable phone numbers
- Receive registration messages
- Anonymous SMS reception
- No registration required
- Secure private number protection
- New number on each launch
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You can easily get disposable phone number for SMS without registration. Disposable SMS phone numbers can be used to receive registration messages from Facebook, Twitter, Paypal, Alipay and more. It's very secure because you can receive messages without exposing your private phone number. [Useful at times like this] - When a temporary telephone number is required for trial registration of the service. - When you want to receive SMS anonymously. - When you need a phone number for SMS in a hurry. - When you want to receive a message without giving your private phone number. [Simple Usage] 1. A disposable SMS phone number is automatically assigned when the app starts. 2. Give the sender the disposable phone number. 3. You can receive the sent SMS messages while the app is running. 4. A different phone number will be assigned each time you launch the app. [Terms & Conditions] https://www.hayaya.net/terms-conditions/temporary-sms.html [Privacy Policy] https://www.hayaya.net/privacy-policy/temporary-sms.html
Deom Authenticator
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Secure Your Accounts with Deom Authenticator Deom Authenticator helps you protect your online accounts with ease by enabling two-factor authentication (2FA). Our app combines industry-leading security practices with an intuitive and seamless user experience. With Deom Authenticator, you can generate time-based one-time passwords (TOTPs) directly on your device. These passwords work alongside your account credentials, adding an extra layer of protection against unauthorized access. Getting started is simple! Enable two-factor authentication in your account settings, scan the QR code provided by your service provider, and you're all set. Deom Authenticator ensures your accounts stay secure, giving you peace of mind.
Screenshots
Verdict
The clearest difference is in-app purchases: Deom Authenticator at none against SMS Instant's 2. Deom Authenticator also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 months). On price, 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. SMS Instant sells 2 in-app purchases, starting at $1.99 per month. Deom Authenticator asks for nothing beyond the download.
SMS Instant ships an update every 5 months, Deom Authenticator every 2 days. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.
| Parameter | SMS Instant | Deom Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (60 ratings) — better | — |
| Positive reviews | 11.8% of reviews | — |
| Number of ratings | 60 — better | — |
| Update frequency | Every 5 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 68 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Hayato Shimizu | SLNEE.CO |
In-app purchases
SMS Instant
- Premium (Monthly plan)$1.991 Month
- Premium (Buying out)$19.99
Deom Authenticator
No in-app purchases
Questions
Is SMS Instant free?
Is Deom Authenticator free?
Do SMS Instant or Deom Authenticator have ads?
Which is updated more often, SMS Instant or Deom Authenticator?
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