# Serum X vs 128 Things

The clearest difference is review sentiment: 128 Things at 100% against Serum X's 0%. 128 Things also leads on rating (5.0 vs 1.6) and update cadence (fortnightly vs every 4 months). Serum X's advantage is in-app purchases (none vs 1) and iOS requirement (10.3 vs 12.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. 128 Things sells 1 one-off in-app purchase. Serum X asks for nothing beyond the download.

128 Things holds the better App Store score, 5.0 against 1.6. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 0% of Serum X's written reviews are positive against 100% of 128 Things's.

Serum X ships an update every 4 months, 128 Things fortnightly. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Serum X | 128 Things |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (5 ratings)](https://appshunter.io/ios/app/serum-x/id1275596958/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/128-things/id6449224932/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 99 MB | 268 MB |
| Requires iOS | **10.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose Lopez](https://appshunter.io/developer/373679428) | [WeAreMobileFirst](https://appshunter.io/developer/1445539473) |

## What reviewers say

### Serum X

[App page](https://appshunter.io/ios/app/serum-x/id1275596958)

Uncover a revolutionary serum before it's misused. Employ detective skills in this point-and-click adventure to locate its hidden storage. Navigate a world of scientific progress and industrial change to secure the future.

**Highlights:** Detective gameplay, Point-and-click mechanics, Room escape puzzles, Story-driven adventure, Scientific advancements theme

**Features:** macOS Compatibility

**In-app purchases:** none


### 128 Things

[App page](https://appshunter.io/ios/app/128-things/id6449224932)

Discover hidden objects in minimalist line drawings to unlock vibrant artwork. This relaxing game features tranquil music and a unique art style for a peaceful escape.

**Highlights:** Minimalist line drawings, Hidden object gameplay, Unlock colorful artwork, Tranquil music, Unique art style, Relaxing escape

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The art collector | $0.99 | one-time |


## Frequently asked questions

### Is Serum X free?

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

### Is 128 Things free?

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

### Which has better reviews, Serum X or 128 Things?

128 Things is rated higher. Serum X averages 1.6 out of 5 from 5 ratings, while 128 Things averages 5.0 from 3 ratings.

### Do Serum X or 128 Things have ads?

Neither Serum X nor 128 Things shows ads.

### Which is updated more often, Serum X or 128 Things?

Serum X ships an update every 4 months, and 128 Things fortnightly. Most recently, Serum X was updated on September 24, 2026 and 128 Things on October 3, 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.*