# Neptune Smart EMS vs C4T

Neptune Smart EMS and C4T are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Neptune Smart EMS ships an update monthly, C4T every 5 weeks. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Neptune Smart EMS | C4T |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 9 MB | 33 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yogendra Singh](https://appshunter.io/developer/1670835504) | [Cloud4Things Technologies Private Limited](https://appshunter.io/developer/1711576065) |

## What reviewers say

### Neptune Smart EMS

[App page](https://appshunter.io/ios/app/neptune-smart-ems/id6445865118)

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

**In-app purchases:** none


### C4T

[App page](https://appshunter.io/ios/app/c4t/id6449336503)

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

**In-app purchases:** none


## Frequently asked questions

### Is Neptune Smart EMS free?

Neptune Smart EMS is free to download, with no in-app purchases.

### Is C4T free?

C4T is free to download, with no in-app purchases.

### Do Neptune Smart EMS or C4T have ads?

Neither Neptune Smart EMS nor C4T shows ads.

### Which is updated more often, Neptune Smart EMS or C4T?

Neptune Smart EMS ships an update monthly, and C4T every 5 weeks. Most recently, Neptune Smart EMS was updated on September 8, 2026 and C4T on September 14, 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.*