# Smart Charge vs Second Phone Number

The clearest difference is in-app purchases: Smart Charge at none against Second Phone Number's 20. Smart Charge also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). Second Phone Number's advantage is review sentiment (64% vs 33%) and update cadence (fortnightly vs every 2 months). 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. Smart Charge asks for nothing beyond the download.

Smart Charge ships an update every 2 months, Second Phone Number fortnightly. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Smart Charge | Second Phone Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (917 ratings)](https://appshunter.io/ios/app/second-phone-number-calling/id6470302849/reviews)** |
| Number of ratings | — | **917** |
| Positive reviews | 33.3% of reviews | **64.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#109** |
| Size | 100 MB | 126 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Saascharge Inc](https://appshunter.io/developer/1496288861) | [Municorn Limited](https://appshunter.io/developer/380984285) |

## What reviewers say

### Smart Charge

[App page](https://appshunter.io/ios/app/smart-charge/id1553363658)

This app helps electric vehicle owners find and manage charging stations. It categorizes stations as public, semi-public, or private, catering to various user needs and access levels.

**Highlights:** Find public charging stations, Manage semi-public charging, Access private charging, Supports various station types, EV charging network information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Second Phone Number

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

**Currently charting:** #109 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


## Frequently asked questions

### Is Smart Charge free?

Smart Charge 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.

### Do Smart Charge or Second Phone Number have ads?

Neither Smart Charge nor Second Phone Number shows ads.

### Which is updated more often, Smart Charge or Second Phone Number?

Smart Charge ships an update every 2 months, and Second Phone Number fortnightly. Most recently, Smart Charge was updated on October 19, 2026 and Second Phone Number on October 28, 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.*