# Open Adoption vs Memrbl

The clearest difference is in-app purchases: Open Adoption at none against Memrbl's 3. Open Adoption also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). Memrbl's advantage is update cadence (every 10 days vs every 4 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Memrbl sells 3 in-app purchases, starting at $3.99 per 7 days. Open Adoption asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Open Adoption against 5.0 for Memrbl. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Open Adoption ships an update every 4 months, Memrbl every 10 days. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Open Adoption | Memrbl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/open-adoption/id448404611/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/memrbl-read-to-scroll/id6740221182/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | **Free** | Freemium |
| Size | 465 MB | 51 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Lifetime Adoption, Inc.](https://appshunter.io/developer/1728469701) | [Untitld Labs](https://appshunter.io/developer/1789030523) |

## What reviewers say

### Open Adoption

[App page](https://appshunter.io/ios/app/open-adoption/id448404611)

Explore adoption options privately and confidentially. This free resource offers guidance on creating a custom adoption plan and selecting adoptive parents. Access a comprehensive book on adoption services and connect with others who have navigated similar journeys.

**Highlights:** Private adoption planning, Select adoptive parents, Access adoption book, Confidential services, FAQ from other women, Maternity support information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Memrbl

[App page](https://appshunter.io/ios/app/memrbl-read-to-scroll/id6740221182)

This app helps you manage screen time by locking distracting apps until you complete short, personalized lessons based on books you choose. Earn minutes to access your favorite apps by engaging with learning content.

**Highlights:** Lock distracting apps, Earn screen time through lessons, Personalized book-based lessons, 3 million+ books available, Minutes roll over, Emergency unlocks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memrbl Premium | $3.99 | per 7 days |
| Unlimited Monthly | $14.99 | per month |
| Unlimited Yearly Access | $89.99 | per year |


## Frequently asked questions

### Is Open Adoption free?

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

### Is Memrbl free?

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

### Which has better reviews, Open Adoption or Memrbl?

Open Adoption and Memrbl are both rated 5.0 out of 5 on the App Store, from 4 and 3 ratings respectively.

### Do Open Adoption or Memrbl have ads?

Neither Open Adoption nor Memrbl shows ads.

### Which is updated more often, Open Adoption or Memrbl?

Open Adoption ships an update every 4 months, and Memrbl every 10 days. Most recently, Open Adoption was updated on October 23, 2026 and Memrbl on October 30, 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.*