Flash Number vs Second Phone Number
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flash Number
Create disposable phone numbers to protect your personal number for business, online sales, or dating. Enjoy secure, encrypted communication with features like call rerouting, texting with images, and voicemail. Offers a free trial with flexible subscription and credit plans.
- Disposable phone numbers
- Call rerouting
- Texting with images
- Voicemail support
- Block/unblock numbers
- Flexible notification control
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Do you want to have an alternative to protect your personal phone number? Would you like to have a business that needs multiple phone numbers to work with? Then, Flash Number is here for you. You may create one or multiple disposable phone numbers for business, dating, or buying and selling items on second-hand marketplaces like Craigslist, Offerup, Letgo, and Facebook Marketplace. Unlike other apps that use fake numbers with spamming calls, showing you ads and selling your data, we treat your privacy and security as our #1 priority. All texts are encrypted and secured on the server-side. The numbers may be deleted at any time. Flash Number starts with a free-to-use number for 7 days. After that, you may continue to use the number by choosing a plan that suits you. You may also purchase multiple numbers at the same time. FEATURES Flash Number is a fully-featured second phone number app the followings: • Incoming calls to Flash Number is rerouted to your cell phone without exposing your real personal number. • Sending and receiving texts with images. • Voicemail support. • Block & unblock incoming numbers. • Mute and unmute. When the Flash number is muted, it no longer rings. • Flexible notification control for incoming text and phone numbers. • Recycle the number at any time. PLANS There are two types of plans, Credits and Subscriptions. Both have an unlimited number of texts and calls. The Credit plan has an expiration time while the Subscription plan does not as long it is active. Subscriptions automatically billed monthly or annually to your iTunes Account and auto-renew, unless you turn off auto-renew at least 24-hours before the end of the current period. Payment will be charged to iTunes Account at confirmation of purchase. Here are the variations: • Monthly Subscription - $4.49/month • Yearly Subscription - $47.99/year (Huge discount with original price $59.88) • Credit - $4.99 for 30 days. The number will be recycled if it is not manually renewed. IMPORTANT INFORMATION: Not for 911 emergency services. May not work with SMS shortcode services. Works in the US and Canada only. Terms & Conditions: http://www.flashnumberapp.com/terms-conditions.html Privacy Policy: http://www.flashnumberapp.com/privacy-policy.html COPYRIGHT © 2020 Lubap LLC. All rights reserved. The Flash Number name, associated trademarks, and logos are trademarks of Lubap LLC or related entities.
Second Phone Number
Get a second phone number for calls and texts without a new SIM card. Easily separate personal and business communications with a dedicated line. Choose from local numbers in the USA, Canada, or Puerto Rico for unlimited calling and texting.
- Second phone number
- Unlimited calls and texts
- No new SIM card needed
- Choose local numbers
- Works over Wi-Fi/data
- Separate personal/business lines
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NumPlus is a second phone number for making calls and texting, without needing a new sim card. This app makes it possible to separate your personal and business life without needing a new sim card. NumPlus is an easy and fast way to get a second phone number. With this app, you have the ability to choose a personalized phone number and make phone calls without revealing your actual number. You will have a business phone system in your pocket. Choose your new number from our large selection of local phone numbers in the USA, Canada or Puerto Rico. Unlimited Calls and Text Messages: Unlimited calls and text messages in the USA and Canada. Simply works on the Internet: using wifi or mobile data. Cellular data is not required. NumPlus is developed for anyone who require a second phone number in their professions and circumstances . Whenever you need a phone number for work, dating, online shopping, and more, you can utilize our app to fulfill those requirements. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Flash Number at 51% against Second Phone Number's 0%. Flash Number also leads on ads (none vs shown) and iOS requirement (10.3 vs 15.0). Second Phone Number's advantage is rating (4.6 vs 4.1) and update cadence (every 3 weeks vs every 3 months). On price, ratings volume, in-app purchases and monetization model 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. Flash Number sells 4 in-app purchases, starting at $4.49 per month and Second Phone Number sells 5 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Second Phone Number holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 173 and 130 respectively. Written reviews complicate that: 51% of Flash Number's written reviews are positive against 0% of Second Phone Number's, so the app with the better star average is not the one people write more warmly about.
Flash Number ships an update every 3 months, Second Phone Number every 3 weeks. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.
| Parameter | Flash Number | Second Phone Number |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (173 ratings) | 4.6 (130 ratings) — better |
| Positive reviews | 51.4% of reviews — better | 0.0% of reviews |
| Number of ratings | 173 — better | 130 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 69 MB | 97 MB |
| Age rating | 4+ | 4+ |
| Developer | PATRICKGOLD MICROFINANCE BANK LIMITED | Gowalk - Fzco |
Customer experience
Flash Number
Second Phone Number
Bugs and requests
Flash Number
Reported bugs
12 issues- App crashes immediately upon launch
- Outgoing calls non-functional despite incoming calls working
- Request failed with status code 429 errors
- Cannot create account or number despite valid phone number
- Login failures after app reinstallation
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- Call disconnections and dropped calls mid-conversation
- Missing or non-functional notifications for texts and calls
- Texts not sending despite appearing to be composed
- Service stops working after iOS updates
- Subscription expires unexpectedly without user cancellation
- Cannot receive videos from contacts
- Accepts non-10-digit phone numbers causing issues
Requested features
5 requests- Extended trial period before requiring payment
- Points or rewards system for service usage
- Video message support
- Improved notification system for incoming messages
- Better compatibility with latest iOS versions
Second Phone Number
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Flash Number
- Unlimited calls & SMS3 variants$4.491 Month
- Unlimited calls & SMS$4.991 Month
- Unlimited calls & SMS4 variants$47.991 Year
- Unlimited calls & SMS$4.99
Second Phone Number
- Premium subscription3 Days trial$7.997 Days
- Premium subscription$9.997 Days
- Weekly premium$9.997 Days
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- Premium Subscription$49.991 Year
- Yearly premium$49.991 Year
Questions
Is Flash Number free?
Is Second Phone Number free?
Which has better reviews, Flash Number or Second Phone Number?
Do Flash Number or Second Phone Number have ads?
Which is updated more often, Flash Number or Second Phone Number?
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