# Lest We Forget vs RBT Exam Prep

The clearest difference is in-app purchases: Lest We Forget at none against RBT Exam Prep's 2. Lest We Forget also leads on update cadence (every 8 days vs every 5 weeks) and iOS requirement (7.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. RBT Exam Prep sells 2 in-app purchases, starting at $6.99 per month. Lest We Forget asks for nothing beyond the download.

Lest We Forget ships an update every 8 days, RBT Exam Prep every 5 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Lest We Forget | RBT Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lest-we-forget/id1029897405/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 626 MB | 67 MB |
| Requires iOS | **7.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Naxos Software Solutions GmbH](https://appshunter.io/developer/544687569) | [DAHMANI LTD](https://appshunter.io/developer/6772718102) |

## What reviewers say

### Lest We Forget

[App page](https://appshunter.io/ios/app/lest-we-forget/id1029897405)

Explore a powerful collection of portraits and filmed interviews from concentration camp survivors. This app offers a virtual tour of a photo exhibition, providing historical data and interactive content to encourage reflection on antisemitism and racism.

**Highlights:** Virtual photo exhibition tour, Filmed interviews with survivors, Historical data and references, Interactive media content, Reflection on historical events, Antisemitism and racism awareness

**Features:** macOS Compatibility

**In-app purchases:** none


### RBT Exam Prep

[App page](https://appshunter.io/ios/app/rbt-exam-prep-practice-test/id6791218932)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RBT Premium Monthly | $6.99 | per month |
| RBT Premium Annual | $29.99 | per year |


## Frequently asked questions

### Is Lest We Forget free?

Lest We Forget is free to download, with no in-app purchases.

### Is RBT Exam Prep free?

RBT Exam Prep is free to download, with in-app purchases available.

### Do Lest We Forget or RBT Exam Prep have ads?

Neither Lest We Forget nor RBT Exam Prep shows ads.

### Which is updated more often, Lest We Forget or RBT Exam Prep?

Lest We Forget ships an update every 8 days, and RBT Exam Prep every 5 weeks. Most recently, Lest We Forget was updated on November 1, 2026 and RBT Exam Prep on November 3, 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.*