# Cello (formerly Cellopark) vs ClockKeepers

The clearest difference is in-app purchases: Cello (formerly Cellopark) at none against ClockKeepers's 1. ClockKeepers's advantage is update cadence (every 3 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ClockKeepers sells 1 one-off in-app purchase. Cello (formerly Cellopark) asks for nothing beyond the download.

Cello (formerly Cellopark) ships an update every 4 weeks, ClockKeepers every 3 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cello (formerly Cellopark) | ClockKeepers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (441 ratings)](https://appshunter.io/ios/app/cello-formerly-cellopark/id499993633/reviews)** | — |
| Number of ratings | **441** | — |
| Positive reviews | 31.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 265 MB | 8 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [cellopark](https://appshunter.io/developer/499993636) | [Joseph Ting](https://appshunter.io/developer/6775193825) |

## What reviewers say

### Cello (formerly Cellopark)

[App page](https://appshunter.io/ios/app/cello-formerly-cellopark/id499993633)

This app simplifies parking payments, offers real-time parking spot location, and provides roadside assistance. It also facilitates toll payments, public transport card top-ups, and discounted car wash services. Manage multiple vehicles and drivers from a single account.

**Highlights:** Automatic street parking payment, Parking spot locator, Roadside assistance and towing, Toll payment, Rav Kav charging, Multi-vehicle management, Discounted car wash services

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

**In-app purchases:** none


### ClockKeepers

[App page](https://appshunter.io/ios/app/clockkeepers-interval-timer/id6808734658)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClockKeepers Pro | $7.99 | one-time |


## Frequently asked questions

### Is Cello (formerly Cellopark) free?

Cello (formerly Cellopark) is free to download, with no in-app purchases.

### Is ClockKeepers free?

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

### Do Cello (formerly Cellopark) or ClockKeepers have ads?

Neither Cello (formerly Cellopark) nor ClockKeepers shows ads.

### Which is updated more often, Cello (formerly Cellopark) or ClockKeepers?

Cello (formerly Cellopark) ships an update every 4 weeks, and ClockKeepers every 3 days. Most recently, Cello (formerly Cellopark) was updated on October 7, 2026 and ClockKeepers on October 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.*