# FlexiFone vs DueSoon

The clearest difference is in-app purchases: FlexiFone at none against DueSoon's 3. FlexiFone also leads on iOS requirement (14.0.0 vs 17.0). DueSoon's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. DueSoon sells 3 in-app purchases, starting at $3.99 per month. FlexiFone asks for nothing beyond the download.

FlexiFone ships an update every 2 months, DueSoon every 5 days. The most recent releases landed on October 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | FlexiFone | DueSoon |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 64 MB | 8 MB |
| Requires iOS | **14.0.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FlexiFone Telecommunications Limited](https://appshunter.io/developer/1738673924) | [Jake Eells](https://appshunter.io/developer/588162568) |

## What reviewers say

### FlexiFone

[App page](https://appshunter.io/ios/app/flexifone/id6480311434)

This app provides a Multi-Network eSIM for seamless access to major UK networks, ensuring the best coverage wherever you are. You can maintain your primary number while using the eSIM for data, with automatic switching to the strongest signal.

**Highlights:** Multi-Network eSIM access, Automatic network switching, Best coverage in UK, Keep primary number, Data-focused eSIM, Physical SIM option

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

**In-app purchases:** none


### DueSoon

[App page](https://appshunter.io/ios/app/duesoon-reminder-tracker/id6770229844)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Renewly Plus Subscription | $3.99 | per month |
| Renewly - Plus Annual | $24.99 | per year |
| Renewly Plus - Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is FlexiFone free?

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

### Is DueSoon free?

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

### Do FlexiFone or DueSoon have ads?

Neither FlexiFone nor DueSoon shows ads.

### Which is updated more often, FlexiFone or DueSoon?

FlexiFone ships an update every 2 months, and DueSoon every 5 days. Most recently, FlexiFone was updated on October 1, 2026 and DueSoon on September 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*