# FELPS Link vs IO

The clearest difference is in-app purchases: FELPS Link at none against IO's 1. FELPS Link also leads on iOS requirement (12.0 vs 17.6). IO's advantage is update cadence (every 2 weeks vs every 19 months). On price, ads and device support there is nothing between them.

Both are free to download. IO sells 1 one-off in-app purchase. FELPS Link asks for nothing beyond the download.

FELPS Link ships an update every 19 months, IO every 2 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FELPS Link | IO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/felps-link/id1617072323/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 174 MB | 15 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Floresville Electric Light and Power System](https://appshunter.io/developer/1617072325) | [CJ Solution UG (haftungsbeschraenkt)](https://appshunter.io/developer/1870234861) |

## What reviewers say

### FELPS Link

[App page](https://appshunter.io/ios/app/felps-link/id1617072323)

Manage your utility account on the go with this app. Access account details, view bills and balances, make payments, and schedule reminders. Stay connected and informed with push notifications.

**Highlights:** Account management, Bill viewing, Payment processing, Payment location finder, Alert and reminder scheduling, Push notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### IO

[App page](https://appshunter.io/ios/app/io-inspector/id6758009180)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is FELPS Link free?

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

### Is IO free?

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

### Do FELPS Link or IO have ads?

Neither FELPS Link nor IO shows ads.

### Which is updated more often, FELPS Link or IO?

FELPS Link ships an update every 19 months, and IO every 2 weeks. Most recently, FELPS Link was updated on October 11, 2026 and IO on October 24, 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.*