# Parallel Rest Timer vs RackD

Parallel Rest Timer and RackD are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Parallel Rest Timer ships an update weekly, RackD every 6 days. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Parallel Rest Timer | RackD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Size | 7 MB | 7 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Remigiusz Herba](https://appshunter.io/developer/1688794004) | [Oliver Lynch](https://appshunter.io/developer/6807147919) |

## What reviewers say

### Parallel Rest Timer

[App page](https://appshunter.io/ios/app/parallel-rest-timer/id6762067074)

**Features:** Apple Watch app

**In-app purchases:** none


### RackD

[App page](https://appshunter.io/ios/app/rackd-lift-and-track/id6807147917)

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

**In-app purchases:** none


## Frequently asked questions

### Is Parallel Rest Timer free?

Parallel Rest Timer is free to download, with no in-app purchases.

### Is RackD free?

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

### Do Parallel Rest Timer or RackD have ads?

Neither Parallel Rest Timer nor RackD shows ads.

### Which is updated more often, Parallel Rest Timer or RackD?

Parallel Rest Timer ships an update weekly, and RackD every 6 days. Most recently, Parallel Rest Timer was updated on October 5, 2026 and RackD on October 18, 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.*