Portable Inventory vs Ditto Inventory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Portable Inventory
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.
- 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
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Portable Inventory helps you to keep track of the count of anything you want. Personal stuff, office supplies, product storage, etc. You can add different items into the app, set its initial count, warning count, and separate items by groups. Each item will be displayed as different colors on the main page, so that you can add or reduce the count. When an item’s count is equal or less than the warning count, a little yellow triangle with an excalmatory mark will be display on the item, and the group it belongs to. In addition, the app provided various functions to see statistics for your items or groups. You can check out the increasing, or decreasing ranking list of your items or groups in a specified time period. You can also see the change logs for all items and groups. The app works both on iPhone and iPad, and fully supports iCloud. You may edit your items across all your devices and your data will be safely stored in iCloud. And of course you can wipe out all data as you need.
Ditto Inventory
Synchronize inventory data across multiple devices in real-time. Build applications that function even without an internet connection, ideal for commerce or meal ordering.
- Real-time data synchronization
- Offline functionality
- Peer-to-peer syncing
- Cross-platform support (mobile, web, IoT)
- Inventory management applications
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Synchronize inventory with other devices. This is the perfect app for commerce, airline meal order, or any inventory management application. Build realtime apps even without the internet. https://www.ditto.live/ Ditto is a realtime database for mobile, web, IoT, and server systems that automatically syncs data peer-to-peer.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 22, 2026 and August 18, 2026 respectively.
| Parameter | Portable Inventory | Ditto Inventory |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (220 ratings) | 4.2 (5 ratings) — better |
| Positive reviews | 72.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 220 — better | 5 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 4 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Chengdu Wangqi03 Technology Ltd. | DittoLive Incorporated |
Customer experience
Portable Inventory
Ditto Inventory
Bugs and requests
Portable Inventory
Reported bugs
3 issues- Inventory counts resetting to zero unexpectedly
- Inability to edit item names after creation
- Issues with importing large inventory lists
Requested features
6 requests- 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
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- Improve sharing and collaboration features
Ditto Inventory
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Portable Inventory
- Complete Version$1.99
- Pro Version$7.29
- Pro Version$9.99
Ditto Inventory
No in-app purchases
Questions
Is Portable Inventory free?
Is Ditto Inventory free?
Which has better reviews, Portable Inventory or Ditto Inventory?
Do Portable Inventory or Ditto Inventory have ads?
Which is updated more often, Portable Inventory or Ditto Inventory?
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