# Allen Test Prep Hub vs Brain Spaark

The clearest difference is update cadence: Allen Test Prep Hub at every 3 weeks against Brain Spaark's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Allen Test Prep Hub sells 12 in-app purchases, starting at $0.99 per 7 days and Brain Spaark sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Allen Test Prep Hub ships an update every 3 weeks, Brain Spaark every 8 months. The most recent releases landed on November 1, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Allen Test Prep Hub | Brain Spaark |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 9.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 105 MB | 146 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Allen Resources, Inc.](https://appshunter.io/developer/341335823) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### Allen Test Prep Hub

[App page](https://appshunter.io/ios/app/allen-test-prep-hub/id605476662)

Prepare for a wide range of exams with practice questions and detailed rationales. Track your progress, see performance rankings, and focus on areas needing improvement. Covers professional certifications, graduate school, college admissions, English proficiency, and driver's permit tests.

**Highlights:** Exam-style practice questions, Performance rankings against other users, Instant results with subject breakdown, Seen Least and Missed Most modes, Retake missed questions, Flag questions for later review, Detailed rationales for answers

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Questions, Answers & Rationale | $0.99 | per 7 days |
| Unlimited Access | $0.99 | per month |
| TestBank Total Access | $3.49 | per month |
| TestBank Total Access | $6.99 | per 7 days |
| TestBank Total Access | $6.99 | per 7 days |
| Total Access Enabled | $9.99 | per 7 days |
| Complete TestBank of Questions | $19.99 | per month |
| Full TestBank Access | $19.99 | per month |
| 12,383 Exam Questions, Answers | $49.99 | per 3 months |
| Unlimited Access to Questions | $54.99 | per 3 months |
| TestBank Annual Access | $99.99 | per year |
| Premium TestBank of Questions | $189.99 | per year |

**What reviewers like**

- 👍 Helpful for DMV preparation
- 👍 Questions similar to actual test
- 👍 Covers handbook essentials

**What reviewers complain about**

- 💸 Charged without authorization
- 💸 Difficult to cancel subscription
- 💸 Misleading advertising (not free)
- 💸 Automatic billing after trial
- 💸 Unexpected recurring charges

**Reported bugs**

- Does not allow correct answer to be processed
- App does not open
- App crashes every time
- Glitch in system for add-on purchases

**Requested features**

- Make screen flipping possible for study guide
- Provide explanations for incorrect answers
- Show signs when asking sign-related questions
- Increase font size on iPad
- Option to not reveal correct/incorrect until end


### Brain Spaark

[App page](https://appshunter.io/ios/app/brain-spaark/id6746324979)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - BA | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - AX | $39.99 | one-time |
| Package - BC | $39.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BF | $49.99 | one-time |
| Package - BG | $49.99 | one-time |


## Frequently asked questions

### Is Allen Test Prep Hub free?

Allen Test Prep Hub is free to download, with in-app purchases available.

### Is Brain Spaark free?

Brain Spaark is free to download, with in-app purchases available.

### Do Allen Test Prep Hub or Brain Spaark have ads?

Neither Allen Test Prep Hub nor Brain Spaark shows ads.

### Which is updated more often, Allen Test Prep Hub or Brain Spaark?

Allen Test Prep Hub ships an update every 3 weeks, and Brain Spaark every 8 months. Most recently, Allen Test Prep Hub was updated on November 1, 2026 and Brain Spaark on September 15, 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.*