Durlem vs eSlate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Durlem
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With the Durlem app, you can: - see if your softener is in "service" or "regeneration" mode, - see the remaining soft water capacity before the next regeneration, - take out a maintenance contract and access the after-sales service, - be informed of your water softener's configuration parameters, - activate holiday mode; this allows you to stop the softener for a certain period, - see if the softener needs salt, thanks to an alarm, - be informed of the softener's maintenance, thanks to an alarm, - be informed of a leak in the sanitary facility, - see if the memory's battery is weak, thanks to an alarm, - request email notifications of alerts, - identify your sanitary installer.
eSlate
A digital slate app for iOS devices that allows users to tap and edit slate information. It offers a lock feature to prevent accidental edits and provides nine different styling modes to customize the slate's appearance.
- Digital slate functionality
- Tap to edit slate text
- Lockable editing mode
- Nine style modes
- iPad, iPhone, and iPod Touch support
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eSlate is a beautiful, useful, advanced digital slate for iPad, iPhone and iPod Touch.Tap the striped area on the head to clap the board, Tap the text on the board to edit the slate. If you don’t need to edit it temporarily, you can click the lock button, and it will not be editable. When the lock is opened, you can edit it again. You have nine different styles of modes to choose from, and you can choose the one you like.
Screenshots
Verdict
The clearest difference is price: Durlem at Free against eSlate's $2.99. Durlem also leads on in-app purchases (none vs 2). eSlate's advantage is update cadence (every 3 months vs every 57 months) and iOS requirement (12.0 vs 14.0). On 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
Durlem is free to download; eSlate costs $2.99 up front. eSlate sells 2 one-off in-app purchases. Durlem asks for nothing beyond the download.
Durlem ships an update every 57 months, eSlate every 3 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.
| Parameter | Durlem | eSlate |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | — | 4.1 (14 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 14 — better |
| Update frequency | Every 57 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | DURLEM SA | 庆猛 邓 |
In-app purchases
Durlem
No in-app purchases
eSlate
- Remove Ads$1.99
- Unlock all modes$1.99
