# A&P PRO vs Second Phone Number

The clearest difference is rating: A&P PRO at 5.0 against Second Phone Number's 4.3. A&P PRO also leads on review sentiment (100% vs 64%) and in-app purchases (none vs 10). Second Phone Number's advantage is ratings volume (924 vs 3) and chart position (#134 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Second Phone Number sells 10 in-app purchases, starting at $9.99 per 7 days. A&P PRO asks for nothing beyond the download.

A&P PRO holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Second Phone Number has 924 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of A&P PRO's written reviews are positive against 64% of Second Phone Number's.

A&P PRO ships an update every 3 weeks, Second Phone Number fortnightly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | A&P PRO | Second Phone Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/a-and-p-pro/id1588582143/reviews)** | [4.3 (924 ratings)](https://appshunter.io/ios/app/second-phone-number-calling/id6470302849/reviews) |
| Number of ratings | 3 | **924** |
| Positive reviews | **100.0% of reviews** | 64.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#134** |
| Size | 18 MB | 126 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Neil Rohan](https://appshunter.io/developer/1522614743) | [Municorn Limited](https://appshunter.io/developer/380984285) |

## What reviewers say

### A&P PRO

[App page](https://appshunter.io/ios/app/a-and-p-pro/id1588582143)

This app provides essential calculations and reference tools for aircraft airframe and powerplant mechanics. It covers sheet metal, weight and balance, basic electricity, aviation science, and unit conversions, drawing data from FAA AC43-13b. Designed for students and professionals in aviation maintenance.

**Highlights:** Sheet Metal calculations, Weight and Balance calculations, Basic Electricity formulas, Aviation Science principles, Unit Conversion calculator, Reference data from FAA AC43-13b

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

**In-app purchases:** none


### Second Phone Number

[App page](https://appshunter.io/ios/app/second-phone-number-calling/id6470302849)

**Currently charting:** #134 Top Grossing · Utilities (US App Store)

Obtain a secondary phone number for calls and texts without needing an extra SIM card. Use it for personal or professional purposes, including online marketplaces, dating, and business, while keeping your primary number private. Make affordable international calls and send SMS/MMS with this virtual line.

**Highlights:** Obtain a secondary phone number, Make calls and send texts, No additional SIM card needed, Maintain privacy, Affordable international calls, Send SMS/MMS

**Features:** Siri integration

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Second Phone Premium (week) | $9.99 | per 7 days |
| Second Phone Premium (week) | $9.99 | per 7 days |
| Second Phone Premium (week) | $14.99 | per 7 days |
| Second Phone Number: Call Text | $14.99 | per 7 days |
| Monthly Trial | $29.99 | per month |
| Second Phone Premium (month) | $29.99 | per month |
| Second Phone Premium (quarter) | $49.99 | per 3 months |
| Second Phone Premium (yearly) | $95.99 | per year |
| Change number | $4.99 | one-time |
| Change Number 2+ | $7.99 | one-time |

**What reviewers like**

- 🚀 Fast and easy setup
- 👍 Convenient and practical
- 🚀 Reliable and smooth performance
- 👍 Helpful customer service
- 🚀 Versatile and feature-rich

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- ⚠️ Unclear restrictions on app usage
- 💰 Subscription fees may be high for some users
- 🔒 Privacy and security concerns
- ⚠️ Limited number of available phone numbers

**Reported bugs**

- Inability to send/receive messages or make calls
- Crashes when trying to link contacts
- Verification codes not being delivered

**Requested features**

- Ability to change phone numbers more frequently
- Support for more social media and messaging apps
- Option to delete text message history
- Local phone number availability for international users


## Frequently asked questions

### Is A&P PRO free?

A&P PRO is free to download, with no in-app purchases.

### Is Second Phone Number free?

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

### Which has better reviews, A&P PRO or Second Phone Number?

A&P PRO is rated higher. A&P PRO averages 5.0 out of 5 from 3 ratings, while Second Phone Number averages 4.3 from 924 ratings.

### Do A&P PRO or Second Phone Number have ads?

Neither A&P PRO nor Second Phone Number shows ads.

### Which is updated more often, A&P PRO or Second Phone Number?

A&P PRO ships an update every 3 weeks, and Second Phone Number fortnightly. Most recently, A&P PRO was updated on November 3, 2026 and Second Phone Number on November 7, 2026.

---

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