# 2sim vs True Caller

The clearest difference is rating: 2sim at 4.3 against True Caller's 3.0. 2sim also leads on ratings volume (19 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 2sim sells 21 in-app purchases, starting at $5.99 per month and True Caller sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

2sim holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: 2sim has 19 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 2sim | True Caller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/2sim-second-phone-number/id6744887430/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/true-caller-number-tracker/id6744958711/reviews) |
| Number of ratings | **19** | 2 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 170 MB | 40 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [2sim](https://appshunter.io/developer/1809750586) | [Jamal Ud Din](https://appshunter.io/developer/1761335372) |

## What reviewers say

### 2sim

[App page](https://appshunter.io/ios/app/2sim-second-phone-number/id6744887430)

Obtain a secondary mobile number for calls, texts, and online verifications without needing an extra SIM card or device. This app allows you to manage multiple numbers for personal or business use, ensuring privacy and convenience.

**Highlights:** Instant virtual phone number, Private calls and SMS, Online registration and OTP verification, Call and SMS forwarding, Call recording, Scheduled SMS messages

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

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USA – Monthly | $5.99 | per month |
| Canada – Monthly | $7.99 | per month |
| Netherlands – Monthly | $8.99 | per month |
| United Kingdom – Monthly | $8.99 | per month |
| Australia – Monthly | $12.99 | per month |
| Czech Republic – Monthly | $13.99 | per month |
| Thailand – Monthly | $16.99 | per month |
| USA – Yearly | $17.99 | per year |
| United Kingdom – Quarterly | $17.99 | per 3 months |
| Switzerland – Monthly | $17.99 | per month |
| Denmark – Monthly | $19.99 | per month |
| Hong Kong – Monthly | $19.99 | per month |
| Switzerland – Quarterly | $44.99 | per 3 months |
| Denmark – Quarterly | $49.99 | per 3 months |
| Hong Kong – Quarterly | $49.99 | per 3 months |
| Switzerland – Yearly | $140.99 | per year |
| Denmark – Yearly | $155.99 | per year |
| Hong Kong – Yearly | $155.99 | per year |
| 100 Coins | $1.99 | one-time |
| 500 Coins | $8.99 | one-time |
| 3000 Coins | $33.90 | one-time |


### True Caller

[App page](https://appshunter.io/ios/app/true-caller-number-tracker/id6744958711)

Identify unknown callers, check number details, and track phone numbers with this app. It provides insights like region and network provider, and allows for offline access to data. You can also share your location and get live weather forecasts.

**Highlights:** Smart Caller ID, Number Tracker, Reverse Number Lookup, Offline Caller Information, Location Sharing, Live Weather Forecasts, Speed Meter

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $4.99 | one-time |


## Frequently asked questions

### Is 2sim free?

2sim is free to download, with in-app purchases available.

### Is True Caller free?

True Caller is free to download, with in-app purchases available.

### Which has better reviews, 2sim or True Caller?

2sim is rated higher. 2sim averages 4.3 out of 5 from 19 ratings, while True Caller averages 3.0 from 2 ratings.

### Do 2sim or True Caller have ads?

Both 2sim and True Caller show ads.

### Which is updated more often, 2sim or True Caller?

2sim ships an update every 3 weeks, and True Caller every 3 weeks. Most recently, 2sim was updated on October 25, 2026 and True Caller on October 14, 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.*