# Big Daddy vs Bump Buddy

The clearest difference is update cadence: Bump Buddy at every 3 weeks against Big Daddy's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Big Daddy sells 4 in-app purchases, starting at $0.99 per month and Bump Buddy sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Big Daddy ships an update every 2 months, Bump Buddy every 3 weeks. The most recent releases landed on November 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Big Daddy | Bump Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (478 ratings)](https://appshunter.io/ios/app/big-daddy-pregnancy-tracker/id1447942380/reviews)** | — |
| Number of ratings | **478** | — |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 197 MB | 57 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Christopher Deutsch](https://appshunter.io/developer/1447942379) | [Marlow Labs Limited](https://appshunter.io/developer/1846381765) |

## What reviewers say

### Big Daddy

[App page](https://appshunter.io/ios/app/big-daddy-pregnancy-tracker/id1447942380)

This app provides expectant fathers with weekly updates on their baby's development and practical advice to support their partner. It offers visual size comparisons, doctor-reviewed articles, and tools like a contraction timer and birth prep checklists.

**Highlights:** Weekly baby development tracking, Visual size comparisons, Doctor-reviewed pregnancy articles, Contraction timer, Birth preparation checklists, Baby name shortlist

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Pregnancy Pass | $4.99 | per year |
| Full Access | $2.99 | one-time |
| Lifetime Access | $12.99 | one-time |

**What reviewers like**

- 👍 Very informative and helpful
- 😂 Humorous comparisons and analogies
- 👨‍👩‍👧‍👦 Great for expectant fathers
- 💡 Easy to understand explanations
- ✅ Useful checklists and counters

**What reviewers complain about**

- 💰 Requires payment for full features
- 🤔 Some passive-aggressive comments
- 🤷 Missing information on specific conditions (HG)
- ⚙️ Formatting issues in recent versions
- 📏 Lacks metric to standard conversion option

**Reported bugs**

- Formatting in articles has gone awry
- Crashed upon opening

**Requested features**

- Option to convert measurements from metric to standard
- Add a sharing function for weekly updates
- More information on Hyperemesis Gravidarum (HG)
- Add gender selection option
- Daily notifications of interesting info


### Bump Buddy

[App page](https://appshunter.io/ios/app/bump-buddy/id6754038475)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bump Buddy Pro | $4.99 | one-time |


## Frequently asked questions

### Is Big Daddy free?

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

### Is Bump Buddy free?

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

### Do Big Daddy or Bump Buddy have ads?

Neither Big Daddy nor Bump Buddy shows ads.

### Which is updated more often, Big Daddy or Bump Buddy?

Big Daddy ships an update every 2 months, and Bump Buddy every 3 weeks. Most recently, Big Daddy was updated on November 6, 2026 and Bump Buddy on October 24, 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.*