# SPM 4D Series vs DNA Replication

The clearest difference is iOS requirement: SPM 4D Series at 9.0 against DNA Replication's 12.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | SPM 4D Series | DNA Replication |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 348 MB | 48 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Virtuocity Systems Sdn Bhd](https://appshunter.io/developer/1105959461) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### SPM 4D Series

[App page](https://appshunter.io/ios/app/spm-4d-series-physics/id1105961397)

**Features:** macOS Compatibility

**In-app purchases:** none


### DNA Replication

[App page](https://appshunter.io/ios/app/dna-replication/id6743821610)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPM 4D Series free?

SPM 4D Series is free to download, with no in-app purchases.

### Is DNA Replication free?

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

### Do SPM 4D Series or DNA Replication have ads?

Neither SPM 4D Series nor DNA Replication shows ads.

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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.*