# Dialog Translator vs Datum

The clearest difference is in-app purchases: Dialog Translator at none against Datum's 7. Dialog Translator also leads on iOS requirement (15.1 vs 26.0). Datum's advantage is update cadence (every 3 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Datum sells 7 one-off in-app purchases. Dialog Translator asks for nothing beyond the download.

Dialog Translator ships an update monthly, Datum every 3 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Dialog Translator | Datum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/datum-private-data-tracker/id6784786088/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 116 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Quoc Truong Do](https://appshunter.io/developer/1690769364) | [EKPQA, LLC](https://appshunter.io/developer/383063546) |

## What reviewers say

### Dialog Translator

[App page](https://appshunter.io/ios/app/dialog-translator/id6499390593)

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

**In-app purchases:** none


### Datum

[App page](https://appshunter.io/ios/app/datum-private-data-tracker/id6784786088)

This app allows you to track virtually anything, from daily habits to specific metrics, with customizable input methods and data visualization. It prioritizes user privacy by keeping all data on your device and offers extensive personalization options.

**Highlights:** Track anything with custom units, Multiple input styles (stepper, tally, dial), Bundle trackers into check-ins, Pre-made check-in templates, Customizable dashboard and charts, Attach photos, voice notes, and text, Integrates with Siri and Shortcuts

**Features:** Family Sharing, Apple Watch app

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculated Fields | $7.99 | one-time |
| Attachments | $7.99 | one-time |
| Automations | $7.99 | one-time |
| Unlimited Trackers | $7.99 | one-time |
| Connected Trackers | $7.99 | one-time |
| Datum Pro | $19.99 | one-time |
| Early Adopter | $49.99 | one-time |


## Frequently asked questions

### Is Dialog Translator free?

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

### Is Datum free?

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

### Do Dialog Translator or Datum have ads?

Neither Dialog Translator nor Datum shows ads.

### Which is updated more often, Dialog Translator or Datum?

Dialog Translator ships an update monthly, and Datum every 3 days. Most recently, Dialog Translator was updated on October 27, 2026 and Datum on October 28, 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.*