# eSIM Plus vs Bollard Spec Generator

The clearest difference is in-app purchases: Bollard Spec Generator at none against eSIM Plus's 10. eSIM Plus's advantage is update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. eSIM Plus sells 10 in-app purchases, starting at $9.99 per month. Bollard Spec Generator asks for nothing beyond the download.

eSIM Plus ships an update weekly, Bollard Spec Generator every 3 months. The most recent releases landed on November 7, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | eSIM Plus | Bollard Spec Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1.7K ratings)](https://appshunter.io/ios/app/esim-plus-second-phone-number/id1482736281/reviews)** | — |
| Number of ratings | **1.7K** | — |
| Positive reviews | 39.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 12 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 17+ |
| Developer | [Appvillis](https://appshunter.io/developer/1449023066) | [Trelleborg AB](https://appshunter.io/developer/423282462) |

## What reviewers say

### eSIM Plus

[App page](https://appshunter.io/ios/app/esim-plus-second-phone-number/id1482736281)

Get virtual phone numbers for calls, texts, and service registration without needing a second device. Access mobile data globally with eSIM technology to avoid roaming charges and enjoy stable internet connections at local prices.

**Highlights:** Virtual phone number for SMS & calls, Global mobile data access, eSIM technology integration, Avoids roaming charges, Pay-as-you-go plans, 24/7 customer support

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Top Up Balance Subscription | $9.99 | per month |
| Top Up Subscriptions | $12.99 | per month |
| Top Up Balance Subscription | $14.99 | per month |
| Top Up Balance Subscription | $29.99 | per month |
| Top Up Balance Subscription | $89.99 | per month |
| Top Up Balance | $4.99 | one-time |
| Top Up Balance | $9.99 | one-time |
| Top Up Balance | $14.99 | one-time |
| Top Up Balance | $19.99 | one-time |
| Top Up Balance | $29.99 | one-time |

**What reviewers like**

- 💯 Best app
- 👍 User-friendly
- 🚀 Fast and easy to use
- 🔒 Secure and reliable
- 💎 Excellent customer support

**What reviewers complain about**

- 🐛 Numbers don't work
- 🤖 Poor customer service
- 💰 Expensive and overpriced
- 🚫 Doesn't work as advertised
- 🔑 Intrusive verification process

**Reported bugs**

- Activation issues
- Unreliable SMS/call functionality
- Disappearing account balances
- Compatibility problems with devices

**Requested features**

- More affordable pricing
- Wider global coverage
- Seamless integration with messaging apps
- Improved troubleshooting and support


### Bollard Spec Generator

[App page](https://appshunter.io/ios/app/bollard-spec-generator/id6738768284)

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

**In-app purchases:** none


## Frequently asked questions

### Is eSIM Plus free?

eSIM Plus is free to download, with in-app purchases available.

### Is Bollard Spec Generator free?

Bollard Spec Generator is free to download, with no in-app purchases.

### Do eSIM Plus or Bollard Spec Generator have ads?

Neither eSIM Plus nor Bollard Spec Generator shows ads.

### Which is updated more often, eSIM Plus or Bollard Spec Generator?

eSIM Plus ships an update weekly, and Bollard Spec Generator every 3 months. Most recently, eSIM Plus was updated on November 7, 2026 and Bollard Spec Generator on November 2, 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.*