# Ride Master vs Zero Sum

The clearest difference is review sentiment: Zero Sum at 100% against Ride Master's 54%. Zero Sum also leads on update cadence (every 3 days vs every 6 weeks). Ride Master's advantage is chart position (#55 vs unranked) and iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Ride Master sells 10 one-off in-app purchases and Zero Sum sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Ride Master ships an update every 6 weeks, Zero Sum every 3 days. The most recent releases landed on October 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Ride Master | Zero Sum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (72K ratings)](https://appshunter.io/ios/app/ride-master-car-builder-game/id6449224139/reviews)** | — |
| Number of ratings | **72K** | — |
| Positive reviews | 53.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#55** | — |
| Size | 293 MB | 23 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Freeplay LLC](https://appshunter.io/developer/1232320673) | [Mathew DeLong](https://appshunter.io/developer/455985926) |

## What reviewers say

### Ride Master

[App page](https://appshunter.io/ios/app/ride-master-car-builder-game/id6449224139)

**Currently charting:** #55 Top Free · Racing (US App Store)

Unleash your creativity by building custom vehicles for off-road races. Combine parts to engineer powerful engines and unique designs, then test your creations on challenging obstacle courses. Relax and unwind with this engaging car-building simulation.

**Highlights:** Custom vehicle building, Off-road racing challenges, Unlock new vehicle parts, Obstacle course gameplay, Creative engineering, Relaxing pastel graphics

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Balloon | $0.99 | one-time |
| Ram | $0.99 | one-time |
| Umbrella | $0.99 | one-time |
| NoAds | $2.99 | one-time |
| Reward Tickets | $2.99 | one-time |
| 1000 Gems | $2.99 | one-time |
| 2000 Gems | $3.99 | one-time |
| Premium Pack | $4.99 | one-time |
| 5000 Coins | $9.99 | one-time |
| 5000 Gems | $9.99 | one-time |

**What reviewers like**

- 👍 Fun game
- 🚀 Challenging gameplay
- 💡 Unique vehicle customization

**What reviewers complain about**

- 🔥 Too many ads
- 🐛 Vehicles break too easily
- 🔒 Paid features don't work as expected

**Reported bugs**

- Losing progress and upgrades
- Levels not unlocking after completion

**Requested features**

- More levels
- Improved physics and vehicle durability
- Ability to rotate parts


### Zero Sum

[App page](https://appshunter.io/ios/app/zero-sum/id6779928476)

A puzzle game where players merge numbered tiles to clear the board and reach zero. Strategic merging of positive, negative, and multiplier tiles presents increasingly difficult challenges.

**Highlights:** Merge numbered tiles, Clear the board, Reach zero score, Interact with positive, negative, and multiplier tiles, Solve challenging boards, Unlockable cases

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Ride Master free?

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

### Is Zero Sum free?

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

### Do Ride Master or Zero Sum have ads?

Both Ride Master and Zero Sum show ads.

### Which is updated more often, Ride Master or Zero Sum?

Ride Master ships an update every 6 weeks, and Zero Sum every 3 days. Most recently, Ride Master was updated on October 19, 2026 and Zero Sum on September 23, 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.*