# V5RC Hub vs ZIML

The clearest difference is in-app purchases: V5RC Hub at none against ZIML's 1. V5RC Hub also leads on rating (4.6 vs 4.3) and review sentiment (61% vs 50%). ZIML's advantage is iOS requirement (9.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ZIML sells 1 in-app purchase, starting at $9.99 per month. V5RC Hub asks for nothing beyond the download.

V5RC Hub holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: V5RC Hub has 36 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 61% of V5RC Hub's written reviews are positive against 50% of ZIML's.

V5RC Hub ships an update every 6 weeks, ZIML every 2 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | V5RC Hub | ZIML |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (36 ratings)](https://appshunter.io/ios/app/v5rc-hub/id1102054601/reviews)** | [4.3 (7 ratings)](https://appshunter.io/ios/app/ziml/id1438602264/reviews) |
| Number of ratings | **36** | 7 |
| Positive reviews | **61.3% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 33 MB | 54 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VEX Robotics, Inc.](https://appshunter.io/developer/1162973741) | [GyroDimensions, Inc.](https://appshunter.io/developer/1438602263) |

## What reviewers say

### V5RC Hub

[App page](https://appshunter.io/ios/app/v5rc-hub/id1102054601)

This app serves as a comprehensive companion for VEX V5 Robotics Competition participants. It provides easy access to the official game manual, a scoring calculator for practice, and a timer with official sounds for running matches.

**Highlights:** Searchable official game manual, Intuitive scoring calculator, Practice match timer, Official game sounds, Competition companion

**Features:** macOS Compatibility

**In-app purchases:** none


### ZIML

[App page](https://appshunter.io/ios/app/ziml/id1438602264)

This app offers daily math problems and solutions to sharpen reasoning and thinking skills across various school grades. It provides access to global math competitions, leaderboards, and forums for discussion.

**Highlights:** Daily math problems, Full solutions provided, Progress tracking, Global math contests, Leaderboards, Discussion forums

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Contest | $9.99 | per month |


## Frequently asked questions

### Is V5RC Hub free?

V5RC Hub is free to download, with no in-app purchases.

### Is ZIML free?

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

### Which has better reviews, V5RC Hub or ZIML?

V5RC Hub is rated higher. V5RC Hub averages 4.6 out of 5 from 36 ratings, while ZIML averages 4.3 from 7 ratings.

### Do V5RC Hub or ZIML have ads?

Neither V5RC Hub nor ZIML shows ads.

### Which is updated more often, V5RC Hub or ZIML?

V5RC Hub ships an update every 6 weeks, and ZIML every 2 months. Most recently, V5RC Hub was updated on November 2, 2026 and ZIML on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*