# iSometric 3D Form vs Them Bombs

The clearest difference is rating: Them Bombs at 4.7 against iSometric 3D Form's 3.2. Them Bombs also leads on review sentiment (96% vs 56%) and ratings volume (2.7K vs 6). iSometric 3D Form's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Them Bombs sells 2 in-app purchases, starting at $1.00 per month. iSometric 3D Form asks for nothing beyond the download.

Them Bombs holds the better App Store score, 4.7 against 3.2. That said, the two scores are not equally well evidenced: Them Bombs has 2.7K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 56% of iSometric 3D Form's written reviews are positive against 96% of Them Bombs's.

iSometric 3D Form ships an update monthly, Them Bombs every 3 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | iSometric 3D Form | Them Bombs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (6 ratings)](https://appshunter.io/ios/app/isometric-3d-form/id1080191573/reviews) | **[4.7 (2.7K ratings)](https://appshunter.io/ios/app/them-bombs-co-op-board-game/id1170423721/reviews)** |
| Number of ratings | 6 | **2.7K** |
| Positive reviews | 56.3% of reviews | **96.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 279 MB | 186 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 12+ |
| Developer | [Jose Luis Lopez Alcazar](https://appshunter.io/developer/629942984) | [Yellow Dot](https://appshunter.io/developer/732909860) |

## What reviewers say

### iSometric 3D Form

[App page](https://appshunter.io/ios/app/isometric-3d-form/id1080191573)

This game challenges players to assemble 3D geometric shapes by correctly aligning front, left, and top views. It offers numerous levels with increasing difficulty, requiring careful observation to form the isometric figures.

**Highlights:** Multiple difficulty levels, Form 3D figures, Use front, left, and top views, Hidden line challenges, All levels are free

**Features:** macOS Compatibility

**In-app purchases:** none


### Them Bombs

[App page](https://appshunter.io/ios/app/them-bombs-co-op-board-game/id1170423721)

A cooperative game where one player must defuse a ticking bomb using only verbal instructions from their teammates who have access to the defusal manual. Test your communication and teamwork under intense time pressure.

**Highlights:** Cooperative gameplay for 2-4 players, Verbal communication-based challenges, Timed bomb defusal scenarios, Leaderboards for global team performance, In-app purchases for additional features

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.00 | per month |
| Full Game Unlock | $6.99 | one-time |

**What reviewers like**

- 👍 Fun co-op gameplay
- 👍 Varied and cooperative
- 👍 Challenging but engaging
- 👍 Strengthens communication skills
- 👍 Great for long-distance relationships

**What reviewers complain about**

- 💰 Paid version required for more content
- 🐛 Occasional technical issues
- 🤯 Can be very stressful/intense

**Reported bugs**

- Morse code module not working properly
- Full version not unlocking as expected

**Requested features**

- Free access to all modules
- More difficulty levels
- Leaderboard/scoring system


## Frequently asked questions

### Is iSometric 3D Form free?

iSometric 3D Form is free to download, with no in-app purchases.

### Is Them Bombs free?

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

### Which has better reviews, iSometric 3D Form or Them Bombs?

Them Bombs is rated higher. iSometric 3D Form averages 3.2 out of 5 from 6 ratings, while Them Bombs averages 4.7 from 2.7K ratings.

### Do iSometric 3D Form or Them Bombs have ads?

Them Bombs shows ads; iSometric 3D Form does not.

### Which is updated more often, iSometric 3D Form or Them Bombs?

iSometric 3D Form ships an update monthly, and Them Bombs every 3 months. Most recently, iSometric 3D Form was updated on November 2, 2026 and Them Bombs on November 4, 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.*