# Shockwave Therapy vs Big Daddy

The clearest difference is review sentiment: Big Daddy at 71% against Shockwave Therapy's 0%. Big Daddy also leads on price (Free vs $4.99) and rating (4.7 vs 4.0). Shockwave Therapy's advantage is in-app purchases (none vs 4) and iOS requirement (9.3 vs 17.6). On ads and device support there is nothing between them.

Big Daddy is free to download; Shockwave Therapy costs $4.99 up front. Big Daddy sells 4 in-app purchases, starting at $0.99 per month. Shockwave Therapy asks for nothing beyond the download.

Big Daddy holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Big Daddy has 479 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Shockwave Therapy's written reviews are positive against 71% of Big Daddy's.

Shockwave Therapy ships an update every 4 months, Big Daddy every 2 months. The most recent releases landed on October 5, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Shockwave Therapy | Big Daddy |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/shockwave-therapy/id479660920/reviews) | **[4.7 (479 ratings)](https://appshunter.io/ios/app/big-daddy-pregnancy-tracker/id1447942380/reviews)** |
| Number of ratings | 2 | **479** |
| Positive reviews | 0.0% of reviews | **70.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 10 MB | 197 MB |
| Requires iOS | **9.3** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 12+ | 12+ |
| Developer | [Elvation Medical GmbH](https://appshunter.io/developer/479660923) | [Christopher Deutsch](https://appshunter.io/developer/1447942379) |

## What reviewers say

### Shockwave Therapy

[App page](https://appshunter.io/ios/app/shockwave-therapy/id479660920)

This app offers detailed treatment instructions for 10 common conditions using Extracorporeal Shockwave Therapy (ESWT). It includes energy data, contraindications, and allows users to log treatment notes and energy levels for specific conditions.

**Highlights:** Treatment instructions for 10 conditions, Energy data logging, Contraindication information, 3D body view, Patient education tool, Treatment notes

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Shockwave Therapy free?

Shockwave Therapy costs $4.99, with no in-app purchases.

### Is Big Daddy free?

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

### Which has better reviews, Shockwave Therapy or Big Daddy?

Big Daddy is rated higher. Shockwave Therapy averages 4.0 out of 5 from 2 ratings, while Big Daddy averages 4.7 from 479 ratings.

### Do Shockwave Therapy or Big Daddy have ads?

Neither Shockwave Therapy nor Big Daddy shows ads.

### Which is updated more often, Shockwave Therapy or Big Daddy?

Shockwave Therapy ships an update every 4 months, and Big Daddy every 2 months. Most recently, Shockwave Therapy was updated on October 5, 2026 and Big Daddy on October 29, 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.*