# RAID Calc2 vs Trial Clock

The clearest difference is price: RAID Calc2 at Free against Trial Clock's $0.99. Trial Clock's advantage is update cadence (daily vs every 2 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RAID Calc2 is free to download; Trial Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RAID Calc2 ships an update every 2 weeks, Trial Clock daily. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | RAID Calc2 | Trial Clock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 13 MB | 3 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Todd Greco](https://appshunter.io/developer/395601656) | [BRADFORD MICHAEL LINDLEY](https://appshunter.io/developer/6802406026) |

## What reviewers say

### RAID Calc2

[App page](https://appshunter.io/ios/app/raid-calc2/id6755641457)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trial Clock

[App page](https://appshunter.io/ios/app/trial-clock/id6805662698)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RAID Calc2 free?

RAID Calc2 is free to download, with no in-app purchases.

### Is Trial Clock free?

Trial Clock costs $0.99, with no in-app purchases.

### Do RAID Calc2 or Trial Clock have ads?

Neither RAID Calc2 nor Trial Clock shows ads.

### Which is updated more often, RAID Calc2 or Trial Clock?

RAID Calc2 ships an update every 2 weeks, and Trial Clock daily. Most recently, RAID Calc2 was updated on September 11, 2026 and Trial Clock on September 14, 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.*