# Second Phone Number vs Aston Energy

The clearest difference is in-app purchases: Aston Energy at none against Second Phone Number's 10. Aston Energy also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (15.5 vs 18.0). Second Phone Number's advantage is chart position (#126 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Second Phone Number sells 10 in-app purchases, starting at $4.99 per 7 days. Aston Energy asks for nothing beyond the download.

Second Phone Number ships an update fortnightly, Aston Energy every 3 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Second Phone Number | Aston Energy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (923 ratings)](https://appshunter.io/ios/app/second-phone-number-calling/id6470302849/reviews)** | — |
| Number of ratings | **923** | — |
| Positive reviews | 64.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#126** | — |
| Size | 127 MB | 24 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Municorn Limited](https://appshunter.io/developer/380984285) | [HWMNO Technology](https://appshunter.io/developer/6800040425) |

## What reviewers say

### Second Phone Number

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

**Currently charting:** #126 Top Grossing · Utilities (US App Store)

Obtain a virtual US or Canadian phone number instantly without needing an extra SIM card. Make and receive calls and texts using Wi-Fi or mobile data, with international calling and MMS capabilities. Ideal for separating personal and business communications.

**Highlights:** Virtual US/Canadian phone number, Choice of local area codes, Wi-Fi calling, International calls, SMS and MMS, Voice message retrieval

**Features:** Siri integration

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Second Phone Premium (week) | $4.99 | per 7 days |
| 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 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


### Aston Energy

[App page](https://appshunter.io/ios/app/aston-energy/id6808566103)

**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 Aston Energy free?

Aston Energy is free to download, with no in-app purchases.

### Do Second Phone Number or Aston Energy have ads?

Neither Second Phone Number nor Aston Energy shows ads.

### Which is updated more often, Second Phone Number or Aston Energy?

Second Phone Number ships an update fortnightly, and Aston Energy every 3 days. Most recently, Second Phone Number was updated on November 12, 2026 and Aston Energy on October 31, 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.*