Comparison

OpenSprinklerASB vs WARP by Tinkerforge

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

WARP Charger / Energy Manager

Free

🔧 Utilities

No ratingsView app →

About

OpenSprinklerASB

Features

Read full description

How to use: 1. Go to https://opensprinklershop.de and buy a "OpenSprinkler 3.2" and the "analog sensor board" 2. Update Firmware to the newest 2.3.0 from the OpenSprinklerShop 3. Connect an analog sensor and have FUN!

About

WARP by Tinkerforge

Features

Read full description

This app allows remote access via my.warp-charger.com to all versions of the WARP Charger and all versions of the WARP Energy Manager. Each time a connection is made via remote access, a dedicated encrypted VPN is established. This VPN has only two participants: The device through which you open the remote access and your WARP Charger or WARP Energy Manager. This ensures that only you can retrieve data from your device.

Screenshots

OpenSprinklerASB3 screens

WARP by Tinkerforge4 screens

Verdict

The call

The clearest difference is update cadence: OpenSprinklerASB at every 5 days against WARP by Tinkerforge's every 9 months. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

OpenSprinklerASB ships an update every 5 days, WARP by Tinkerforge every 9 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

Scorecard1 real difference · 5 level

OpenSprinklerASB versus WARP by Tinkerforge: the parameters behind the verdict, then further details
Parameter	OpenSprinklerASB	WARP by Tinkerforge
Price	Free	Free
Update frequency	Every 5 days — better	Every 9 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.0 — better	16.0
Further details — not scored
Size	29 MB	4 MB
Age rating	4+	4+
Developer	Checkbox IT GmbH	Tinkerforge

In-app purchases

None

OpenSprinklerASB

No in-app purchases

None

WARP by Tinkerforge

No in-app purchases

Questions

Is OpenSprinklerASB free?

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

Is WARP by Tinkerforge free?

WARP by Tinkerforge is free to download, with no in-app purchases.

Do OpenSprinklerASB or WARP by Tinkerforge have ads?

Neither OpenSprinklerASB nor WARP by Tinkerforge shows ads.

Which is updated more often, OpenSprinklerASB or WARP by Tinkerforge?

OpenSprinklerASB ships an update every 5 days, and WARP by Tinkerforge every 9 months. Most recently, OpenSprinklerASB was updated on October 14, 2026 and WARP by Tinkerforge on October 10, 2026.