# FollowUp App vs eSIM Internet Data

The clearest difference is rating: FollowUp App at 5.0 against eSIM Internet Data's 4.2. FollowUp App also leads on in-app purchases (none vs 7) and review sentiment (100% vs 73%). eSIM Internet Data's advantage is ratings volume (36 vs 5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. eSIM Internet Data sells 7 in-app purchases, starting at $2.49 per month. FollowUp App asks for nothing beyond the download.

FollowUp App holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: eSIM Internet Data has 36 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of FollowUp App's written reviews are positive against 73% of eSIM Internet Data's.

FollowUp App ships an update every 3 months, eSIM Internet Data every 2 months. The most recent releases landed on September 16, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | FollowUp App | eSIM Internet Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/followup-app/id1524764151/reviews)** | [4.2 (36 ratings)](https://appshunter.io/ios/app/esim-internet-data/id1617203793/reviews) |
| Number of ratings | 5 | **36** |
| Positive reviews | **100.0% of reviews** | 72.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 342 MB | 11 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Gomez](https://appshunter.io/developer/1833234903) | [Merve Yuksel](https://appshunter.io/developer/1617203795) |

## What reviewers say

### FollowUp App

[App page](https://appshunter.io/ios/app/followup-app/id1524764151)

This app enables businesses to communicate with customers via SMS text messaging, confirming appointments, marketing offers, and generating reviews. It helps save time and resources compared to traditional phone calls and emails.

**Highlights:** Send SMS messages to customers, Confirm appointments, Market special offers, Generate customer reviews, Text-enable existing business number, Save time and resources

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

**In-app purchases:** none


### eSIM Internet Data

[App page](https://appshunter.io/ios/app/esim-internet-data/id1617203793)

This app provides a virtual second phone number for SMS verification, allowing users to create accounts on various platforms without revealing their primary number. Access thousands of global phone numbers and retry if verification fails, with a history of past activations.

**Highlights:** Access thousands of global phone numbers, Retry verification with different numbers, View past activation history, Create accounts without primary number, Privacy-focused verification

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Activation Subscription | $2.49 | per month |
| 3 Activations Subscription | $4.49 | per month |
| 5 Activations Subscription | $7.49 | per month |
| 10 Activations Subscription | $14.99 | per month |
| 1 Activation | $3.99 | one-time |
| 5 Activations | $9.99 | one-time |
| 10 Activations | $14.99 | one-time |


## Frequently asked questions

### Is FollowUp App free?

FollowUp App is free to download, with no in-app purchases.

### Is eSIM Internet Data free?

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

### Which has better reviews, FollowUp App or eSIM Internet Data?

FollowUp App is rated higher. FollowUp App averages 5.0 out of 5 from 5 ratings, while eSIM Internet Data averages 4.2 from 36 ratings.

### Do FollowUp App or eSIM Internet Data have ads?

Neither FollowUp App nor eSIM Internet Data shows ads.

### Which is updated more often, FollowUp App or eSIM Internet Data?

FollowUp App ships an update every 3 months, and eSIM Internet Data every 2 months. Most recently, FollowUp App was updated on September 16, 2026 and eSIM Internet Data on August 8, 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.*