# 1doc vs Mind+ (formerly Feiyue Plus)

1doc and Mind+ (formerly Feiyue Plus) 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.

1doc ships an update every 3 weeks, Mind+ (formerly Feiyue Plus) every 2 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 1doc | Mind+ (formerly Feiyue Plus) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 132 MB | 68 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [iAPPS PTE LTD](https://appshunter.io/developer/597193482) | [ACADEMY OF HUMAN DEVELOPMENT PTE LTD](https://appshunter.io/developer/1865924126) |

## What reviewers say

### 1doc

[App page](https://appshunter.io/ios/app/1doc/id1050926309)

**Features:** Vision Pro support

**In-app purchases:** none


### Mind+ (formerly Feiyue Plus)

[App page](https://appshunter.io/ios/app/mind-plus-formerly-feiyue-plus/id6757838285)

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

**In-app purchases:** none


## Frequently asked questions

### Is 1doc free?

1doc is free to download, with no in-app purchases.

### Is Mind+ (formerly Feiyue Plus) free?

Mind+ (formerly Feiyue Plus) is free to download, with no in-app purchases.

### Do 1doc or Mind+ (formerly Feiyue Plus) have ads?

Neither 1doc nor Mind+ (formerly Feiyue Plus) shows ads.

### Which is updated more often, 1doc or Mind+ (formerly Feiyue Plus)?

1doc ships an update every 3 weeks, and Mind+ (formerly Feiyue Plus) every 2 weeks. Most recently, 1doc was updated on November 6, 2026 and Mind+ (formerly Feiyue Plus) on October 31, 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.*