# Protocol vs ETS

The clearest difference is iOS requirement: Protocol at 12.2 against ETS's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Protocol ships an update every 3 weeks, ETS every 5 weeks. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Protocol | ETS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/protocol/id1639732168/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 77 MB | 7 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Raysan](https://appshunter.io/developer/1560108751) | [Marcom Arabia](https://appshunter.io/developer/1604062586) |

## What reviewers say

### Protocol

[App page](https://appshunter.io/ios/app/protocol/id1639732168)

This application simplifies visiting Riyadh Season areas by offering services like reception, welcome, internal transportation, and private parking. It provides a unique way to experience the season's attractions.

**Highlights:** Reservation management, Visitor reception, Welcome services, Internal transportation, Private parking

**Features:** Apple Wallet

**In-app purchases:** none


### ETS

[App page](https://appshunter.io/ios/app/ets-tracking-system/id6450365196)

**In-app purchases:** none


## Frequently asked questions

### Is Protocol free?

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

### Is ETS free?

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

### Do Protocol or ETS have ads?

Neither Protocol nor ETS shows ads.

### Which is updated more often, Protocol or ETS?

Protocol ships an update every 3 weeks, and ETS every 5 weeks. Most recently, Protocol was updated on September 29, 2026 and ETS on September 30, 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.*