# Stage Timer vs AcoustiCalc

The clearest difference is price: Stage Timer at Free against AcoustiCalc's $3.99. AcoustiCalc's advantage is in-app purchases (none vs 4) and update cadence (daily vs every 6 weeks). On ads, device support and iOS requirement there is nothing between them.

Stage Timer is free to download; AcoustiCalc costs $3.99 up front. Stage Timer sells 4 in-app purchases, starting at $4.99 per 7 days. AcoustiCalc asks for nothing beyond the download.

Stage Timer ships an update every 6 weeks, AcoustiCalc daily. The most recent releases landed on September 26, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Stage Timer | AcoustiCalc |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Size | 27 MB | 43 MB |
| Requires iOS | 17.6 | **17** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) | [TRIMECH Dhaker](https://appshunter.io/developer/1832697893) |

## What reviewers say

### Stage Timer

[App page](https://appshunter.io/ios/app/stage-timer-performance-timer/id6749248385)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access – Weekly | $4.99 | per 7 days |
| All Access for a month | $4.99 | per month |
| All Access for a year | $39.99 | per year |
| All Access for Lifetime | $99.99 | one-time |


### AcoustiCalc

[App page](https://appshunter.io/ios/app/acousticalc/id6764106645)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stage Timer free?

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

### Is AcoustiCalc free?

AcoustiCalc costs $3.99, with no in-app purchases.

### Do Stage Timer or AcoustiCalc have ads?

Neither Stage Timer nor AcoustiCalc shows ads.

### Which is updated more often, Stage Timer or AcoustiCalc?

Stage Timer ships an update every 6 weeks, and AcoustiCalc daily. Most recently, Stage Timer was updated on September 26, 2026 and AcoustiCalc on September 22, 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.*