# Flash Number vs Second Phone Number²

The clearest difference is review sentiment: Flash Number at 51% against Second Phone Number²'s 0%. Flash Number also leads on ratings volume (173 vs 7) and iOS requirement (10.3 vs 16.0). Second Phone Number²'s advantage is update cadence (weekly vs every 3 months) and rating (4.4 vs 4.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Flash Number sells 4 in-app purchases, starting at $4.49 per month and Second Phone Number² sells 10 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Second Phone Number² holds the better App Store score, 4.4 against 4.1. That said, the two scores are not equally well evidenced: Flash Number has 173 ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 51% of Flash Number's written reviews are positive against 0% of Second Phone Number²'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 Number² weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Flash Number | Second Phone Number² |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (173 ratings)](https://appshunter.io/ios/app/flash-number-call-text-now/id1498802792/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/second-phone-number/id6479579768/reviews)** |
| Number of ratings | **173** | 7 |
| Positive reviews | **51.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 69 MB | 19 MB |
| Requires iOS | **10.3** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PATRICKGOLD MICROFINANCE BANK LIMITED](https://appshunter.io/developer/1604544837) | [Appios Bilisim](https://appshunter.io/developer/1796567865) |

## What reviewers say

### Flash Number

[App page](https://appshunter.io/ios/app/flash-number-call-text-now/id1498802792)

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.

**Highlights:** Disposable phone numbers, Call rerouting, Texting with images, Voicemail support, Block/unblock numbers, Flexible notification control

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited calls & SMS | $4.49 | per month |
| Unlimited calls & SMS | $4.99 | per month |
| Unlimited calls & SMS | $47.99 | per year |
| Unlimited calls & SMS | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 💰 Affordable pricing for secondary phone numbers
- 📱 Good for privacy protection on Craigslist and marketplace sales
- 📨 Text messaging functionality works well
- 🔒 Protects personal information from spam and robocalls

**What reviewers complain about**

- 🐛 App crashes immediately upon download or opening
- 📞 Outgoing calls frequently don't work
- ❌ Account creation and login failures
- 💳 Billing issues - charged multiple times or without service delivery
- 🚫 No customer support or extremely slow response times

**Reported bugs**

- 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

**Requested features**

- 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 Number²

[App page](https://appshunter.io/ios/app/second-phone-number/id6479579768)

Obtain real, functional phone numbers with unlimited calling and texting. Ideal for an additional line, it offers numbers across 300+ US area codes and in over 20 countries globally, ensuring privacy for your primary number.

**Highlights:** Acquire local numbers globally, Unlimited calling and texting, Integrate with existing contacts, Call forwarding, WiFi or data access, No contracts or hidden fees

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1st Phone Number Monthly | $5.99 | per month |
| 2st Phone Number Monthly | $5.99 | per month |
| 2st Phone Number Monthly | $9.99 | per month |
| 1st Phone Number Monthly | $9.99 | per month |
| 1st Phone Number Monthly | $14.99 | per month |
| 2st Phone Number Monthly | $14.99 | per month |
| 1st Phone Number Monthly | $19.99 | per month |
| 2st Phone Number Monthly | $19.99 | per month |
| 100 Credits | $2.99 | one-time |
| 500 Credits | $9.99 | one-time |


## Frequently asked questions

### Is Flash Number free?

Flash Number is free to download, with in-app purchases available.

### Is Second Phone Number² free?

Second Phone Number² is free to download, with in-app purchases available.

### Which has better reviews, Flash Number or Second Phone Number²?

Second Phone Number² is rated higher. Flash Number averages 4.1 out of 5 from 173 ratings, while Second Phone Number² averages 4.4 from 7 ratings.

### Do Flash Number or Second Phone Number² have ads?

Neither Flash Number nor Second Phone Number² shows ads.

### Which is updated more often, Flash Number or Second Phone Number²?

Flash Number ships an update every 3 months, and Second Phone Number² weekly. Most recently, Flash Number was updated on November 3, 2026 and Second Phone Number² on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*