# simpleBuildFun vs Gridlock

The clearest difference is in-app purchases: simpleBuildFun at none against Gridlock's 10. simpleBuildFun also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). Gridlock's advantage is review sentiment (100% vs 80%) and iOS requirement (17.0 vs 26.5). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Gridlock sells 10 one-off in-app purchases. simpleBuildFun asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for simpleBuildFun against 5.0 for Gridlock. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews are what separate them: 80% of simpleBuildFun's written reviews are positive against 100% of Gridlock's.

simpleBuildFun ships an update every 2 days, Gridlock every 2 weeks. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | simpleBuildFun | Gridlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/simplebuildfun/id6450428751/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/gridlock-idle-traffic-tycoon/id6817048484/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 8 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YOURFULLSTACK, LLC](https://appshunter.io/developer/363434825) | [BRAXTON REED CHANDLER](https://appshunter.io/developer/6792414504) |

## What reviewers say

### simpleBuildFun

[App page](https://appshunter.io/ios/app/simplebuildfun/id6450428751)

Engage in a simulation game focused on learning basic economic principles. Test your business acumen and see how much wealth you can accumulate through strategic gameplay.

**Highlights:** Learn simple economics, Wealth accumulation gameplay, Simulation mechanics, Educational focus, Engaging gameplay

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

**In-app purchases:** none


### Gridlock

[App page](https://appshunter.io/ios/app/gridlock-idle-traffic-tycoon/id6817048484)

This idle tycoon game lets you create traffic jams by hiring chaotic drivers and vehicles. Watch the streets fill up as you earn Notoriety to unlock permanent perks and new vehicles. Compete on leaderboards and complete daily challenges.

**Highlights:** Cause traffic jams by hiring drivers, Idle gameplay, progress continues offline, Unlock new vehicles and horns, Permanent perks via Notoriety, Daily challenges and leaderboards, Upgrade your traffic-causing abilities

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Traffic Crate | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Motorcycle Wheelie | $1.99 | one-time |
| School Bus | $1.99 | one-time |
| Monster Truck | $2.99 | one-time |
| Ambulance | $2.99 | one-time |
| Mega Traffic Crate | $2.99 | one-time |
| VIP: No Ads | $3.99 | one-time |
| Vehicle Pack | $5.99 | one-time |
| Traffic Truckload | $9.99 | one-time |


## Frequently asked questions

### Is simpleBuildFun free?

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

### Is Gridlock free?

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

### Which has better reviews, simpleBuildFun or Gridlock?

simpleBuildFun and Gridlock are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do simpleBuildFun or Gridlock have ads?

Gridlock shows ads; simpleBuildFun does not.

### Which is updated more often, simpleBuildFun or Gridlock?

simpleBuildFun ships an update every 2 days, and Gridlock every 2 weeks. Most recently, simpleBuildFun was updated on November 3, 2026 and Gridlock on November 6, 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.*