# Kidodo vs Datum

The clearest difference is in-app purchases: Kidodo at none against Datum's 7. Kidodo also leads on iOS requirement (14.0 vs 26.0). On price, review sentiment, update cadence and ads there is nothing between them.

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

Kidodo ships an update every 4 days, Datum every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kidodo | 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 | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 116 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nosce Tempus OU](https://appshunter.io/developer/1808774579) | [EKPQA, LLC](https://appshunter.io/developer/383063546) |

## What reviewers say

### Kidodo

[App page](https://appshunter.io/ios/app/kidodo/id6744660420)

This app helps parents motivate their children by setting custom tasks and rewards. It tracks academic progress, physical growth, and behavior, visualizing achievements with colorful charts. Family collaboration and milestone celebrations foster pride and positive habit formation.

**Highlights:** Customizable daily tasks and rewards, Growth tracking (academic, physical, behavioral), Visual progress charts, Family collaboration features, Milestone celebrations and badges, Multilingual support

**Features:** macOS Compatibility

**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 Kidodo free?

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

### Is Datum free?

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

### Do Kidodo or Datum have ads?

Neither Kidodo nor Datum shows ads.

### Which is updated more often, Kidodo or Datum?

Kidodo ships an update every 4 days, and Datum every 3 days. Most recently, Kidodo was updated on October 30, 2026 and Datum on October 31, 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.*