# Number Track vs DICOPT

The clearest difference is in-app purchases: DICOPT at none against Number Track's 1. DICOPT also leads on update cadence (every 5 months vs every 39 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Number Track sells 1 one-off in-app purchase. DICOPT asks for nothing beyond the download.

Number Track ships an update every 39 months, DICOPT every 5 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Number Track | DICOPT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 5 months** |
| Size | 30 MB | 201 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BrainTrain Inc.](https://appshunter.io/developer/584469134) | [INNOTEC VISION AVANZADA XR SL](https://appshunter.io/developer/1498738176) |

## What reviewers say

### Number Track

[App page](https://appshunter.io/ios/app/number-track-memory-trainer/id1208566780)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


### DICOPT

[App page](https://appshunter.io/ios/app/dicopt/id1498738177)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Track free?

Number Track is free to download, with in-app purchases available.

### Is DICOPT free?

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

### Do Number Track or DICOPT have ads?

Neither Number Track nor DICOPT shows ads.

### Which is updated more often, Number Track or DICOPT?

Number Track ships an update every 39 months, and DICOPT every 5 months. Most recently, Number Track was updated on October 5, 2026 and DICOPT on October 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.*