# AddIt vs Dolphin Boiler

The clearest difference is in-app purchases: Dolphin Boiler at none against AddIt's 1. Dolphin Boiler also leads on ads (none vs shown) and rating (5.0 vs 4.8). AddIt's advantage is update cadence (every 9 days vs monthly) and ratings volume (16 vs 1). On price and device support there is nothing between them.

Both are free to download. AddIt sells 1 one-off in-app purchase. Dolphin Boiler asks for nothing beyond the download.

Dolphin Boiler holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: AddIt has 16 ratings behind it against 1, so its average is the more settled of the two.

AddIt ships an update every 9 days, Dolphin Boiler monthly. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | AddIt | Dolphin Boiler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (16 ratings)](https://appshunter.io/ios/app/addit-shared-shopping-list/id1180442580/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dolphin-boiler/id1480999329/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 59 MB | 12 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Moshe Elkayam](https://appshunter.io/developer/1180442579) | [Tomer Aviram](https://appshunter.io/developer/1480999328) |

## What reviewers say

### AddIt

[App page](https://appshunter.io/ios/app/addit-shared-shopping-list/id1180442580)

Easily create and share grocery and task lists with family and friends. Enjoy real-time syncing, smart product suggestions, and customizable list views. Manage multiple lists for different groups and access them conveniently via a home-screen widget.

**Highlights:** Real-time list syncing, Share lists with family and friends, 2,000+ product suggestions, Automatic store categorization, Home-screen widget, Task lists with due dates, Barcode scanning

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Addit - Disable Ads Forever | $6.99 | one-time |


### Dolphin Boiler

[App page](https://appshunter.io/ios/app/dolphin-boiler/id1480999329)

Control your hot water tank temperature remotely. Monitor water temperature and estimate available showers. Schedule heating for energy efficiency and convenience.

**Highlights:** Remote temperature control, Hot water tank monitoring, Shower availability estimation, Scheduled heating, Energy efficient operation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AddIt free?

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

### Is Dolphin Boiler free?

Dolphin Boiler is free to download, with no in-app purchases.

### Which has better reviews, AddIt or Dolphin Boiler?

Dolphin Boiler is rated higher. AddIt averages 4.8 out of 5 from 16 ratings, while Dolphin Boiler averages 5.0 from 1 ratings.

### Do AddIt or Dolphin Boiler have ads?

AddIt shows ads; Dolphin Boiler does not.

### Which is updated more often, AddIt or Dolphin Boiler?

AddIt ships an update every 9 days, and Dolphin Boiler monthly. Most recently, AddIt was updated on November 11, 2026 and Dolphin Boiler on November 7, 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.*