# XDiscovery vs NanoSubs

The clearest difference is in-app purchases: XDiscovery at none against NanoSubs's 1. XDiscovery also leads on iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. NanoSubs sells 1 one-off in-app purchase. XDiscovery asks for nothing beyond the download.

## The numbers

| Metric | XDiscovery | NanoSubs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 1 MB | 7 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Taehyuk Kwon](https://appshunter.io/developer/1702983946) | [恒俭 董](https://appshunter.io/developer/947356968) |

## What reviewers say

### XDiscovery

[App page](https://appshunter.io/ios/app/xdiscovery/id6484504573)

**Features:** macOS Compatibility

**In-app purchases:** none


### NanoSubs

[App page](https://appshunter.io/ios/app/nanosubs/id6759703321)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is XDiscovery free?

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

### Is NanoSubs free?

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

### Do XDiscovery or NanoSubs have ads?

Neither XDiscovery nor NanoSubs 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.*