Comparison

Correctbook App vs Postnatal Planner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Correctbook App

Features
Read full description

Correctbook; the erasable notebook that will last forever, here but also in developing areas. With the purchase of each Correctbook, we provide children in developing areas with the same erasable writing material. Available in all kinds of sizes: from pocket to A4. With the Correctbook Scan App you can digitize, organise and share your notes. Write endlessly in your Correctbook and erase the things you don't need anymore. Store important notes? Scan and save them in the notebook app. You can even create useful folders to keep a good overview. Share the scans with Dropbox or WhatsApp for example. The Correctbook App gives you a modern writing experience. The ideal combination of analog writing and digital organising. The functionalities of the app are the following: Scanner: - Automatic document detection Editor: - Manually cropping - Different filters - Rotate scans - Give names to scans - Place scan in a specific project Gallery: - Organise and create different projects - Share files through WhatsApp, Gmail, Outlook and many more - Move files to other folders - Summary of all scans - Delete files or projects

About

Postnatal Planner

Features
Read full description

A new baby brings so much love—and a lot of messages. When can we visit? Can we bring dinner? What do you need? Postnatal Planner gives you one place to organize visits, meals and practical help, so you can spend more time settling in with your baby. Share your baby’s arrival Create a personal page with your baby’s name, photo, birth details and a welcome message. Share it with family and friends using a link or QR code. Welcome visitors when it suits you Choose visiting times and how long each visit lasts. Guests pick an available slot, without creating an account. Turn on visit approval if you’d like to confirm each request first. Let someone take care of dinner Keep meal offers together in one place. Share food preferences and see who is bringing what, and when. Ask for the help you need Groceries, a dog walk or a little help with laundry: add a request and let family and friends volunteer. Manage everything together Invite your partner to help manage your planner. Get notifications about new guest activity and see your next visit in the iPhone widget. Take a break whenever you need one Unpublish your page to pause new sign-ups. Your existing arrangements stay in your planner, ready for when you need them. Made for your own circle Guests use your shared link to open the page. They cannot see other guests’ names or messages, and your page is kept out of search engines. Available in English and Dutch, with a choice of measurement units for your baby’s birth details. Getting started is free: your page, visit planning, notifications and the widget. With Plus you run your whole postnatal period together: the other parent manages with you, family schedule meals and pick up gift wishes and chores, visits go into your calendar and every style is yours. You buy Plus once per baby, for both of you, as an in-app purchase. No subscription. Visitors never pay. A little less organizing. A little more time together.

Screenshots

Correctbook App4 screens
Postnatal Planner4 screens

Verdict

The call

The clearest difference is in-app purchases: Correctbook App at none against Postnatal Planner's 1. Postnatal Planner's advantage is update cadence (every 5 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Postnatal Planner sells 1 one-off in-app purchase. Correctbook App asks for nothing beyond the download.

UpkeepUpdate frequency

Correctbook App ships an update every 9 months, Postnatal Planner every 5 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
Correctbook App versus Postnatal Planner: the parameters behind the verdict, then further details
ParameterCorrectbook AppPostnatal Planner
PriceFreeFree
Update frequencyEvery 9 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size30 MB5 MB
Age rating4+4+
DeveloperCorrectbookMarten Assen

In-app purchases

None

Correctbook App

No in-app purchases

1 purchases

Postnatal Planner

One-time1
  • Postnatal Planner Plus$3.99

Questions

Is Correctbook App free?
Correctbook App is free to download, with no in-app purchases.
Is Postnatal Planner free?
Postnatal Planner is free to download, with in-app purchases available.
Do Correctbook App or Postnatal Planner have ads?
Neither Correctbook App nor Postnatal Planner shows ads.
Which is updated more often, Correctbook App or Postnatal Planner?
Correctbook App ships an update every 9 months, and Postnatal Planner every 5 days. Most recently, Correctbook App was updated on October 25, 2026 and Postnatal Planner on October 31, 2026.

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