# Bit City vs Builderment

Bit City and Builderment both sit at 4.6 stars, but that hides the real split: 87% of Builderment's written reviews are positive against 79% of Bit City's. Builderment also leads on iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Bit City sells 5 one-off in-app purchases and Builderment sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Bit City against 4.6 for Builderment. Both are backed by a comparable volume of ratings — 8.5K and 3.3K respectively. Written reviews are what separate them: 79% of Bit City's written reviews are positive against 87% of Builderment's.

Bit City ships an update every 2 months, Builderment every 6 weeks. Both last shipped on September 24, 2026.

## The numbers

| Metric | Bit City | Builderment |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (8.5K ratings)](https://appshunter.io/ios/app/bit-city-building-evolution/id914343148/reviews) | [4.6 (3.3K ratings)](https://appshunter.io/ios/app/builderment/id1558592038/reviews) |
| Number of ratings | **8.5K** | 3.3K |
| Positive reviews | 78.8% of reviews | **87.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 288 MB | 48 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NimbleBit LLC](https://appshunter.io/developer/285808572) | [Builderment LLC](https://appshunter.io/developer/1558592040) |

## What reviewers say

### Bit City

[App page](https://appshunter.io/ios/app/bit-city-building-evolution/id914343148)

Develop a small town into a bustling metropolis in this idle city-building simulation. Earn profits, invest in upgrades, and unlock new buildings and vehicles to expand your urban landscape. Customize your city with famous landmarks.

**Highlights:** City building simulation, Idle gameplay, Profit collection, Upgrade investments, Unlock new buildings, Vehicle collection, Landmark customization

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pension Pig | $2.99 | one-time |
| Stack of Bux | $4.99 | one-time |
| Infinite Double Time | $4.99 | one-time |
| Bag of Bux | $9.99 | one-time |
| Vault of Bux | $19.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to play
- 🚀 Addictive gameplay
- 💎 Great for casual time-wasting
- 🎨 Charming pixel art style

**What reviewers complain about**

- 🕰️ Slow progression and repetitive gameplay
- 🔀 Inability to rotate buildings
- 🤑 Expensive special buildings
- 🤔 Prestige feature not as beneficial as expected

**Reported bugs**

- Prestige feature not working as intended
- Occasional crashes and progress loss
- Ads sometimes freeze the app

**Requested features**

- Ability to rotate buildings
- Option to choose building types
- Ability to visit and upgrade past cities
- More city themes and building variety
- Collect all vehicle earnings at once


### Builderment

[App page](https://appshunter.io/ios/app/builderment/id1558592038)

Build and automate complex production lines on an alien planet. Harvest resources, craft items, and research new technologies to send goods back to Earth. Expand your factories and optimize your resource extraction.

**Highlights:** Build factories on a massive scale, Automate item crafting, Use conveyor belts for transport, Research new technologies, Harvest diverse resources, Expand production lines

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pile of Gems | $2.99 | one-time |
| Pile of Gems | $4.99 | one-time |
| Bunch of Gems | $6.99 | one-time |
| Bunch of Gems | $9.99 | one-time |
| Sack of Gems | $19.99 | one-time |
| Advanced World Settings | $19.99 | one-time |
| Chest of Gems | $29.99 | one-time |
| Chest of Gems | $39.99 | one-time |
| Vault of Gems | $79.99 | one-time |

**What reviewers like**

- 🚀 Addictive and engaging gameplay
- 👍 No ads or pay-to-win mechanics
- 🚀 Smooth performance and optimization
- 👍 Intuitive and user-friendly interface
- 🚀 Efficient conveyor belt and resource management

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- ⏱️ Slow progression and research times
- 🔌 Game stops when app is closed
- 🧠 Lack of end-game content and replayability

**Reported bugs**

- Disappearing resources when moving storage
- Conveyor belt pathing issues and clipping
- Inconsistent resource production rates

**Requested features**

- Ability to run the game in the background
- Multiple research labs for parallel progression
- More varied and customizable map layouts
- Conveyor belt color-coding or labeling
- Overflow and smart splitter mechanics


## Frequently asked questions

### Is Bit City free?

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

### Is Builderment free?

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

### Which has better reviews, Bit City or Builderment?

Bit City and Builderment are both rated 4.6 out of 5 on the App Store, from 8.5K and 3.3K ratings respectively.

### Do Bit City or Builderment have ads?

Both Bit City and Builderment show ads.

### Which is updated more often, Bit City or Builderment?

Bit City ships an update every 2 months, and Builderment every 6 weeks. Most recently, Bit City was updated on September 24, 2026 and Builderment on September 24, 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.*