# Tacpac vs EvidenceApp

The clearest difference is update cadence: EvidenceApp at every 8 months against Tacpac's every 45 months. Tacpac's advantage is device support (3 vs 1) and iOS requirement (12.4 vs 18.6). On price, 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.

Tacpac ships an update every 45 months, EvidenceApp every 8 months. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Tacpac | EvidenceApp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 15 MB | 2 MB |
| Requires iOS | **12.4** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TACPAC LTD](https://appshunter.io/developer/1216661923) | [Jeremy Griffin](https://appshunter.io/developer/464660483) |

## What reviewers say

### Tacpac

[App page](https://appshunter.io/ios/app/tacpac/id1216661924)

This app offers specially created music sets designed to benefit individuals with sensory processing difficulties, including children, adults, and those with memory loss or sensory impairment. All music can be played offline after logging in with your account details.

**Highlights:** Sensory processing support, Music sets for various needs, Offline playback, Website account sync, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


### EvidenceApp

[App page](https://appshunter.io/ios/app/evidenceapp/id6743635656)

**In-app purchases:** none


## Frequently asked questions

### Is Tacpac free?

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

### Is EvidenceApp free?

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

### Do Tacpac or EvidenceApp have ads?

Neither Tacpac nor EvidenceApp shows ads.

### Which is updated more often, Tacpac or EvidenceApp?

Tacpac ships an update every 45 months, and EvidenceApp every 8 months. Most recently, Tacpac was updated on September 10, 2026 and EvidenceApp on September 9, 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.*