# Virtual Hydraulic Test Rigs vs Wiser

The clearest difference is ads: Virtual Hydraulic Test Rigs at none against Wiser's shown. Virtual Hydraulic Test Rigs also leads on device support (3 vs 1) and iOS requirement (13.2 vs 16.0). On price and in-app purchases there is nothing between them.

Both are free to download. Virtual Hydraulic Test Rigs sells 1 one-off in-app purchase and Wiser sells 12 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Virtual Hydraulic Test Rigs | Wiser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (56K ratings)](https://appshunter.io/ios/app/wiser-bite-sized-learning/id1619331385/reviews)** |
| Number of ratings | — | **56K** |
| Positive reviews | — | 40.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 229 MB |
| Requires iOS | **13.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Gary Molton](https://appshunter.io/developer/1193080103) | [HUBX](https://appshunter.io/developer/1619331387) |

## What reviewers say

### Virtual Hydraulic Test Rigs

[App page](https://appshunter.io/ios/app/virtual-hydraulic-test-rigs/id1523830315)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access all virtual test rigs | $7.99 | one-time |


### Wiser

[App page](https://appshunter.io/ios/app/wiser-bite-sized-learning/id1619331385)

Access key insights from top books on various topics in 15-minute summaries. Listen to audiobooks or read ebooks, customize your reading experience, and build self-improvement habits. Features include spaced repetition for better retention and offline access.

**Highlights:** 15-minute book summaries, Audiobook listening, Customizable reading experience, Spaced repetition learning, Offline reading and listening, Personalized recommendations, Daily learning goals

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Titles for 1 Month | $12.99 | per month |
| 1 month book summary subs. | $24.99 | per month |
| Unlock All Titles for 1 Month | $24.99 | per month |
| Book summary subs. 1 year | $26.49 | per year |
| Unlock All Titles for 1 Year | $29.99 | per year |
| Unlock All Titles for 3 Months | $29.99 | per 3 months |
| Unlock All Titles for 1 Year | $49.99 | per year |
| 1 Year Book Summaries Subs. | $52.99 | per year |
| 1 Year Book Summaries Subs. | $89.99 | per year |
| 1 Year Book Summaries Subs. | $89.99 | per year |
| 1 Year Book Summaries Subs. | $99.99 | per year |
| Unlimited Infographics Access | $19.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient book summaries
- 💡 Diverse learning topics
- 🤩 Motivational and inspirational content
- 🎧 Convenient audio option

**What reviewers complain about**

- 🐛 App crashes and bugs
- 🔒 Lack of transparency in subscription model
- 💸 Expensive subscription price
- 🤖 Robotic narration quality
- 🔍 Limited book selection

**Reported bugs**

- Blank screens and crashes
- Inability to resume books from where left off
- Inaccurate progress tracking

**Requested features**

- Offline book downloads
- Progress tracking and bookmarking
- More personalized recommendations
- Ability to cancel subscription within the app


## Frequently asked questions

### Is Virtual Hydraulic Test Rigs free?

Virtual Hydraulic Test Rigs is free to download, with in-app purchases available.

### Is Wiser free?

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

### Do Virtual Hydraulic Test Rigs or Wiser have ads?

Wiser shows ads; Virtual Hydraulic Test Rigs does not.

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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.*