# One Digit Field vs ナンプレ Online

The clearest difference is in-app purchases: ナンプレ Online at none against One Digit Field's 19. One Digit Field's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. One Digit Field sells 19 one-off in-app purchases. ナンプレ Online asks for nothing beyond the download.

## The numbers

| Metric | One Digit Field | ナンプレ Online |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 8 days | — |
| Size | 87 MB | 0 MB |
| Requires iOS | 15.0 | **14.2** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Tomoyoshi Natsui](https://appshunter.io/developer/597383982) | [HIROKI HORIGUCHI](https://appshunter.io/developer/1535451720) |

## What reviewers say

### One Digit Field

[App page](https://appshunter.io/ios/app/one-digit-field/id1535955953)

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stages (Hard 00101-00200) | $0.99 | one-time |
| Stages (Very Hard 00101-00200) | $0.99 | one-time |
| Stages (Expert 00101-00200) | $0.99 | one-time |
| Stages (Beginner 00201-00300) | $0.99 | one-time |
| Stages (Very Easy 00201-00300) | $0.99 | one-time |
| Stages (Easy 00201-00300) | $0.99 | one-time |
| Stages (Normal 00201-00300) | $0.99 | one-time |
| Stages (Very Hard 00201-00300) | $0.99 | one-time |
| Stages (Hard 00201-00300) | $0.99 | one-time |
| Stages (Expert 00201-00300) | $0.99 | one-time |
| Stages (Level1:00301-00400) | $0.99 | one-time |
| Stages (Level2:00301-00400) | $0.99 | one-time |
| Stages (Level3:00301-00400) | $0.99 | one-time |
| Stages (Level4:00301-00400) | $0.99 | one-time |
| Stages (Level5:00301-00400) | $0.99 | one-time |
| Stages (Level6:00301-00400) | $0.99 | one-time |
| Stages (Level7:00301-00400) | $0.99 | one-time |
| Refill 5 Hearts | $0.99 | one-time |
| No Ads & Unlimited Hearts | $4.99 | one-time |


### ナンプレ Online

[App page](https://appshunter.io/ios/app/online/id1546208821)

**In-app purchases:** none


## Frequently asked questions

### Is One Digit Field free?

One Digit Field is free to download, with in-app purchases available.

### Is ナンプレ Online free?

ナンプレ Online is free to download, with no in-app purchases.

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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.*