# Dissertation Defense Coach vs LockNLearn Kids

The clearest difference is price: LockNLearn Kids at Free against Dissertation Defense Coach's $6.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

LockNLearn Kids is free to download; Dissertation Defense Coach costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dissertation Defense Coach ships an update weekly, LockNLearn Kids every 5 days. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Dissertation Defense Coach | LockNLearn Kids |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.2 (30 ratings)](https://appshunter.io/ios/app/dissertation-defense-coach/id1462924075/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Paid | — |
| Size | 6 MB | 19 MB |
| Requires iOS | **17.6** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Triumphant Heart International, Inc.](https://appshunter.io/developer/1462924074) | [Pratham Sahasrabhoajane](https://appshunter.io/developer/1861541919) |

## What reviewers say

### Dissertation Defense Coach

[App page](https://appshunter.io/ios/app/dissertation-defense-coach/id1462924075)

This app provides doctoral candidates with flashcards and question-by-question coaching to prepare for their dissertation defense. It offers guidance on answering potential questions across various aspects of their study, helping to build confidence and identify overlooked areas.

**Highlights:** Flashcard-style preparation, Question-by-question coaching, Guidance on answering questions, Covers introduction, literature review, methodology, findings, conclusions, Questions from beginner to advanced difficulty, Helps build confidence and poise

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

**In-app purchases:** none


### LockNLearn Kids

[App page](https://appshunter.io/ios/app/locknlearn-kids/id6756583334)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dissertation Defense Coach free?

Dissertation Defense Coach costs $6.99, with no in-app purchases.

### Is LockNLearn Kids free?

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

### Do Dissertation Defense Coach or LockNLearn Kids have ads?

Neither Dissertation Defense Coach nor LockNLearn Kids shows ads.

### Which is updated more often, Dissertation Defense Coach or LockNLearn Kids?

Dissertation Defense Coach ships an update weekly, and LockNLearn Kids every 5 days. Most recently, Dissertation Defense Coach was updated on October 6, 2026 and LockNLearn Kids on October 9, 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.*