# One Coach vs Bida

The clearest difference is in-app purchases: Bida at none against One Coach's 1. Bida also leads on update cadence (every 10 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. One Coach sells 1 in-app purchase, starting at $200.00 per month. Bida asks for nothing beyond the download.

One Coach ships an update every 2 months, Bida every 10 days. The most recent releases landed on September 14, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | One Coach | Bida |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bida/id6761418037/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 50 MB | 77 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nemanja Pekec](https://appshunter.io/developer/1772909308) | [Creative Confidence](https://appshunter.io/developer/1834121151) |

## What reviewers say

### One Coach

[App page](https://appshunter.io/ios/app/one-coach/id6736656388)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personalized Coaching | $200.00 | per month |


### Bida

[App page](https://appshunter.io/ios/app/bida/id6761418037)

This platform helps parents track their child's development from birth to age five. It offers guided activities, expert resources, and milestone tracking across five key domains. The app also provides vaccination reminders and a summary for pediatrician visits.

**Highlights:** Milestone tracking (birth to 5 years), 5 developmental domains: Motor, Communication, Problem Solving, Social, 300+ curated activities, Expert resources and guidance, Vaccination schedule reminders, Child Development Summary PDF, Multiple child profiles

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

**In-app purchases:** none


## Frequently asked questions

### Is One Coach free?

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

### Is Bida free?

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

### Do One Coach or Bida have ads?

Neither One Coach nor Bida shows ads.

### Which is updated more often, One Coach or Bida?

One Coach ships an update every 2 months, and Bida every 10 days. Most recently, One Coach was updated on September 14, 2026 and Bida on August 19, 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.*