# Second Phone Number vs Hyperinventory Audit

The clearest difference is in-app purchases: Hyperinventory Audit at none against Second Phone Number's 20. Hyperinventory Audit also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). Second Phone Number's advantage is update cadence (fortnightly vs every 2 months) and chart position (#138 vs unranked). On price and ads there is nothing between them.

Both are free to download. Second Phone Number sells 19 in-app purchases, starting at $4.99 per 7 days. Hyperinventory Audit asks for nothing beyond the download.

Second Phone Number ships an update fortnightly, Hyperinventory Audit every 2 months. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Second Phone Number | Hyperinventory Audit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (911 ratings)](https://appshunter.io/ios/app/second-phone-number-calling/id6470302849/reviews)** | — |
| Number of ratings | **911** | — |
| Positive reviews | 64.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#138** | — |
| Size | 126 MB | 22 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Municorn Limited](https://appshunter.io/developer/380984285) | [TRADEXA TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1500126259) |

## What reviewers say

### Second Phone Number

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

**Currently charting:** #138 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 (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Second Phone Premium (week) | $4.99 | per 7 days |
| Save your number | $4.99 | per 7 days |
| Second Phone Premium (monthly) | $8.99 | per month |
| 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 |
| Second Phone Save Number 1yr | $23.99 | per year |
| Second Phone Premium (monthly) | $24.99 | per month |
| 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) | $49.99 | per year |
| Second Phone Premium (yearly) | $95.99 | per year |
| Yearly Plan 2026 | $95.99 | per year |
| Change number | $4.99 | one-time |
| Change Number 2+ | $7.99 | one-time |
| Change Number 3 | $14.99 | one-time |
| International Calls&SMS | $19.99 | 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


### Hyperinventory Audit

[App page](https://appshunter.io/ios/app/hyperinventory-audit/id6770969716)

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

**In-app purchases:** none


## Frequently asked questions

### Is Second Phone Number free?

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

### Is Hyperinventory Audit free?

Hyperinventory Audit is free to download, with no in-app purchases.

### Do Second Phone Number or Hyperinventory Audit have ads?

Neither Second Phone Number nor Hyperinventory Audit shows ads.

### Which is updated more often, Second Phone Number or Hyperinventory Audit?

Second Phone Number ships an update fortnightly, and Hyperinventory Audit every 2 months. Most recently, Second Phone Number was updated on October 19, 2026 and Hyperinventory Audit on October 5, 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.*