# DolphinTech Plus vs StuffKeeper

The clearest difference is in-app purchases: DolphinTech Plus at none against StuffKeeper's 3. DolphinTech Plus also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). StuffKeeper's advantage is update cadence (fortnightly vs every 4 months). On price and ads there is nothing between them.

Both are free to download. StuffKeeper sells 3 in-app purchases, starting at $1.99 per month. DolphinTech Plus asks for nothing beyond the download.

DolphinTech Plus ships an update every 4 months, StuffKeeper fortnightly. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DolphinTech Plus | StuffKeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (13 ratings)](https://appshunter.io/ios/app/dolphintech-plus/id1406110365/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 95 MB | 57 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Maytronics](https://appshunter.io/developer/664564907) | [少锋 黎](https://appshunter.io/developer/1549500319) |

## What reviewers say

### DolphinTech Plus

[App page](https://appshunter.io/ios/app/dolphintech-plus/id1406110365)

This app offers technicians a clever diagnostic and repair tool for robots. It allows for easy connection, parameter access, and system diagnosis to identify and fix errors. Technicians can also perform various repair actions and access helpful resources.

**Highlights:** Connect to LIBERTY™ Robots, Access robot parameters via Bluetooth, Perform system diagnosis, Execute corrective actions, Activate tic-tac mode, Motor unit replacement, Access knowledge articles and videos

**Features:** Vision Pro support

**In-app purchases:** none


### StuffKeeper

[App page](https://appshunter.io/ios/app/stuffkeeper-expiry-tracker/id6789468168)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Auto-Renew | $1.99 | per month |
| Single Month Non-Renewing | $2.99 | one-time |
| Unlock of Premium version | $9.99 | one-time |


## Frequently asked questions

### Is DolphinTech Plus free?

DolphinTech Plus is free to download, with no in-app purchases.

### Is StuffKeeper free?

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

### Do DolphinTech Plus or StuffKeeper have ads?

Neither DolphinTech Plus nor StuffKeeper shows ads.

### Which is updated more often, DolphinTech Plus or StuffKeeper?

DolphinTech Plus ships an update every 4 months, and StuffKeeper fortnightly. Most recently, DolphinTech Plus was updated on October 8, 2026 and StuffKeeper on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*