# Portable Inventory vs Ditto Inventory

Portable Inventory and Ditto Inventory both sit at 4.1 stars, but that hides the real split: 73% of Portable Inventory's written reviews are positive against 0% of Ditto Inventory's. Portable Inventory also leads on ratings volume (220 vs 5) and update cadence (every 3 weeks vs every 2 months). Ditto Inventory's advantage is in-app purchases (none vs 3). On price, rating, ads and device support there is nothing between them.

Both are free to download. Portable Inventory sells 3 one-off in-app purchases. Ditto Inventory asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.1 for Portable Inventory against 4.2 for Ditto Inventory. That said, the two scores are not equally well evidenced: Portable Inventory has 220 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 73% of Portable Inventory's written reviews are positive against 0% of Ditto Inventory's.

Portable Inventory ships an update every 3 weeks, Ditto Inventory every 2 months. The most recent releases landed on September 27, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Portable Inventory | Ditto Inventory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (220 ratings)](https://appshunter.io/ios/app/portable-inventory/id1440455104/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/ditto-inventory/id1449905935/reviews)** |
| Number of ratings | **220** | 5 |
| Positive reviews | **72.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 49 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Wangqi03 Technology Ltd.](https://appshunter.io/developer/706772908) | [DittoLive Incorporated](https://appshunter.io/developer/1449905934) |

## What reviewers say

### Portable Inventory

[App page](https://appshunter.io/ios/app/portable-inventory/id1440455104)

Easily track the quantity of any items, from personal belongings to business inventory. Set warning levels and organize items into groups for quick visual identification. Monitor item changes and view detailed statistics and rankings.

**Highlights:** Track item counts, Set warning levels, Organize items by groups, Visual item status indicators, View item statistics and rankings, Change log for items and groups, iCloud synchronization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Complete Version | $1.99 | one-time |
| Pro Version | $7.29 | one-time |
| Pro Version | $9.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Efficient inventory tracking
- 💡 Customizable color coding
- 👍 Clean and intuitive UI

**What reviewers complain about**

- 🐛 Occasional crashes and data loss
- 🔀 Difficulty in reorganizing inventory
- 💡 Limited color options
- 🔀 Issues with syncing across devices

**Reported bugs**

- Inventory counts resetting to zero unexpectedly
- Inability to edit item names after creation
- Issues with importing large inventory lists

**Requested features**

- Add photo support for inventory items
- Ability to set minimum stock levels
- Option to sort and rearrange inventory lists
- Implement a reset function to reset all counts to zero
- Add push notifications for low stock items


### Ditto Inventory

[App page](https://appshunter.io/ios/app/ditto-inventory/id1449905935)

Synchronize inventory data across multiple devices in real-time. Build applications that function even without an internet connection, ideal for commerce or meal ordering.

**Highlights:** Real-time data synchronization, Offline functionality, Peer-to-peer syncing, Cross-platform support (mobile, web, IoT), Inventory management applications

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

**In-app purchases:** none


## Frequently asked questions

### Is Portable Inventory free?

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

### Is Ditto Inventory free?

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

### Which has better reviews, Portable Inventory or Ditto Inventory?

Ditto Inventory is rated higher. Portable Inventory averages 4.1 out of 5 from 220 ratings, while Ditto Inventory averages 4.2 from 5 ratings.

### Do Portable Inventory or Ditto Inventory have ads?

Neither Portable Inventory nor Ditto Inventory shows ads.

### Which is updated more often, Portable Inventory or Ditto Inventory?

Portable Inventory ships an update every 3 weeks, and Ditto Inventory every 2 months. Most recently, Portable Inventory was updated on September 27, 2026 and Ditto Inventory on August 18, 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.*