# Memento Database vs BioField

The clearest difference is price: Memento Database at Free against BioField's $8.99. BioField's advantage is in-app purchases (none vs 10) and update cadence (every 11 days vs every 3 months). On ads, device support and iOS requirement there is nothing between them.

Memento Database is free to download; BioField costs $8.99 up front. Memento Database sells 10 in-app purchases, starting at $3.99 per month. BioField asks for nothing beyond the download.

Memento Database ships an update every 3 months, BioField every 11 days. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Memento Database | BioField |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | **[4.6 (308 ratings)](https://appshunter.io/ios/app/memento-database/id1583610478/reviews)** | — |
| Number of ratings | **308** | — |
| Positive reviews | 57.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 18 MB |
| Requires iOS | **17.6** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MementoDB Inc.](https://appshunter.io/developer/1583610480) | [Daniel Balcazar](https://appshunter.io/developer/1826908875) |

## What reviewers say

### Memento Database

[App page](https://appshunter.io/ios/app/memento-database/id1583610478)

Organize and manage any type of information with customizable databases. Adaptable for personal lists, business management, and research, it offers a flexible alternative to spreadsheets and specialized apps. Features include offline access, cloud syncing, and an AI assistant for effortless data structuring.

**Highlights:** Customizable database creation, AI Assistant for data structuring, Offline data management, Cloud synchronization, Teamwork with access control, Desktop access for Mac/PC, Extensive field types

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite | $3.99 | per month |
| Pro | $7.99 | per month |
| Pro Plus | $11.99 | per month |
| Team 5 | $29.99 | per month |
| Lite | $35.99 | per year |
| Team 10 | $59.99 | per month |
| Pro | $71.99 | per year |
| Pro Plus | $107.99 | per year |
| Team 5 | $299.99 | per year |
| Team 10 | $599.99 | per year |

**What reviewers like**

- 👍 Easy to use and operate
- 👍 Smooth and professional interface
- 👍 Great for organizing collections
- 👍 Flexible and capable app
- 👍 Useful for various tracking needs

**What reviewers complain about**

- 💰 Expensive long-term cost
- 🐛 No decent way to back up photos
- 🐛 Backup and restore doesn't work for photos
- 🐛 Import doesn't work for photos
- 🐛 Unethical pricing changes

**Reported bugs**

- Add new selection list items bug
- Add field window disappears too quickly
- App crashes on opening
- App crashes multiple times during every use on iOS
- App keeps crashing on Apple tablet

**Requested features**

- Add shade name for color field
- Add autocomplete for tags
- Edit background color for iOS app
- Add folder system for databases
- Add wizard on iOS


### BioField

[App page](https://appshunter.io/ios/app/biofield/id6748662468)

**In-app purchases:** none


## Frequently asked questions

### Is Memento Database free?

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

### Is BioField free?

BioField costs $8.99, with no in-app purchases.

### Do Memento Database or BioField have ads?

Neither Memento Database nor BioField shows ads.

### Which is updated more often, Memento Database or BioField?

Memento Database ships an update every 3 months, and BioField every 11 days. Most recently, Memento Database was updated on October 5, 2026 and BioField on September 28, 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.*