# One Plus Two = 3 vs Diamond District

The clearest difference is rating: Diamond District at 4.8 against One Plus Two = 3's 3.0. Diamond District also leads on ads (none vs shown) and review sentiment (91% vs 60%). One Plus Two = 3's advantage is iOS requirement (15.0 vs 17.5). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. One Plus Two = 3 sells 2 one-off in-app purchases and Diamond District sells 7 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Diamond District holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Diamond District has 356 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 60% of One Plus Two = 3's written reviews are positive against 91% of Diamond District's.

One Plus Two = 3 ships an update every 2 months, Diamond District weekly. The most recent releases landed on October 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | One Plus Two = 3 | Diamond District |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/one-plus-two-3/id1473746933/reviews) | **[4.8 (356 ratings)](https://appshunter.io/ios/app/diamond-district-trading-game/id6736567932/reviews)** |
| Number of ratings | 4 | **356** |
| Positive reviews | 60.0% of reviews | **91.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 134 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 12+ |
| Developer | [Alexey Izvalov](https://appshunter.io/developer/1437172357) | [Derek Kaplan](https://appshunter.io/developer/1191362307) |

## What reviewers say

### One Plus Two = 3

[App page](https://appshunter.io/ios/app/one-plus-two-3/id1473746933)

Engage your mind with a unique puzzle game that blends numbers and letters. Solve challenges by translating numerical values into descriptive phrases using a given set of letters. Earn power-ups as you progress through increasingly complex mathematical and linguistic riddles.

**Highlights:** Number to phrase translation, Mathematical operations integration, Use all provided letters, Result must match target number, Power-up rewards, Hidden gameplay hints

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Hint Bulbs | $0.99 | one-time |
| 1000 Hint Bulbs | $4.99 | one-time |


### Diamond District

[App page](https://appshunter.io/ios/app/diamond-district-trading-game/id6736567932)

Engage in a dynamic financial simulation within a fully realized operating system. Mine precious gems, craft luxury jewelry, and trade on a player-driven marketplace. Build your empire and reputation in a persistent, real-time economy.

**Highlights:** Mine diamonds, emeralds, and sapphires, Process raw stones into revealed gems, Design luxury jewelry with synergy scoring, Trade stocks and collect dividends, Player-powered marketplace for gems and jewelry, Build reputation and climb leaderboards, Run a lending operation, Publish news articles

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Terminal Pro | $4.99 | per month |
| Whistle Feed Widget | $1.99 | one-time |
| Obsidian Relay | $2.99 | one-time |
| Premium Icon Themes | $2.99 | one-time |
| Winston Pro | $3.99 | one-time |
| Founder Badge | $4.99 | one-time |
| The Atelier | $9.99 | one-time |

**What reviewers like**

- 👍 Satisfying gameplay
- 🚀 Smooth and responsive
- 💎 Immersive trading experience
- 🎨 Clean and polished UI
- 🔒 No ads

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔍 Lack of content and features

**Reported bugs**

- Repeating voicemail issue
- UI overlapping issues during jewelry creation

**Requested features**

- Wholesale gem selling option
- 3D view of inventory
- More gems and companies
- Ability to choose gems for requests
- Improved gem storage and selling options


## Frequently asked questions

### Is One Plus Two = 3 free?

One Plus Two = 3 is free to download, with in-app purchases available.

### Is Diamond District free?

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

### Which has better reviews, One Plus Two = 3 or Diamond District?

Diamond District is rated higher. One Plus Two = 3 averages 3.0 out of 5 from 4 ratings, while Diamond District averages 4.8 from 356 ratings.

### Do One Plus Two = 3 or Diamond District have ads?

One Plus Two = 3 shows ads; Diamond District does not.

### Which is updated more often, One Plus Two = 3 or Diamond District?

One Plus Two = 3 ships an update every 2 months, and Diamond District weekly. Most recently, One Plus Two = 3 was updated on October 8, 2026 and Diamond District on October 30, 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.*