# T.A.C.T. vs Elephant Memory Training

The clearest difference is in-app purchases: Elephant Memory Training at none against T.A.C.T.'s 1. Elephant Memory Training also leads on update cadence (every 5 weeks vs every 10 months). T.A.C.T.'s advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. T.A.C.T. sells 1 one-off in-app purchase. Elephant Memory Training asks for nothing beyond the download.

T.A.C.T. ships an update every 10 months, Elephant Memory Training every 5 weeks. The most recent releases landed on June 8, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | T.A.C.T. | Elephant Memory Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/tact/id849194153/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 21 MB |
| Requires iOS | 12.4 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 12+ | 4+ |
| Developer | [Push Interactions, Inc.](https://appshunter.io/developer/357410200) | [Acoustic Pioneer](https://appshunter.io/developer/619517178) |

## What reviewers say

### T.A.C.T.

[App page](https://appshunter.io/ios/app/tact/id849194153)

This app is a continuous performance test designed to measure errors of commission, omission, and scoring variability over 15 minutes. It can help demonstrate clinical response to stimulant medication and is part of ADHD assessment and treatment.

**Highlights:** Measures errors of commission and omission, Assesses scoring variability, Provides a total score, Offers minute-by-minute scoring, Demonstrates clinical response to medication, Used for research purposes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock more then five patients | $69.99 | one-time |


### Elephant Memory Training

[App page](https://appshunter.io/ios/app/elephant-memory-training/id1632094766)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is T.A.C.T. free?

T.A.C.T. is free to download, with in-app purchases available.

### Is Elephant Memory Training free?

Elephant Memory Training is free to download, with no in-app purchases.

### Do T.A.C.T. or Elephant Memory Training have ads?

Neither T.A.C.T. nor Elephant Memory Training shows ads.

### Which is updated more often, T.A.C.T. or Elephant Memory Training?

T.A.C.T. ships an update every 10 months, and Elephant Memory Training every 5 weeks. Most recently, T.A.C.T. was updated on June 8, 2026 and Elephant Memory Training on September 12, 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.*