AutoLogLE vs WP 31s
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AutoLogLE
This app simplifies car maintenance by allowing users to create and maintain detailed logs for a single vehicle. It helps track service history, making it easy to access maintenance information anytime, anywhere.
- Detailed maintenance logging
- Single car management
- Easy data entry
- Quick access to service history
- Backup and restore functionality
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AutoLog LE Managing car maintenance made simple. AutoLog LE is a versatile app designed with the car enthusiast in mind. Yet, it is an essential app for anyone interested in keeping a detailed maintenance log for any type of car, normal, classic or collectable. After many years keeping paper logs or Excel based logs, we created AutoLog to take the time an effort out of this task. This Lite version of the app has all of the same functionality of it's big sister, AutoLog with one exception. It only supports managing one car. It is a great way to take AutoLog for a test drive. In either case your log is always in your pocket and just a few quick taps creates useful data that is simple to maintain. No more forgetting to make an entry when you arrive home. Plus the answers to your maintenance questions can be found at the tip of your fingers. Then when you decide that you are ready to manage multiple cars you can purchase AutoLog. Using the backup and restore functions you are able to transfer your data from AutoLog LE to AutoLog in a few simple steps.
WP 31s
This app emulates a classic RPN scientific calculator, offering a rich function set for daily use with a simplified interface. It's based on the more complex WP 34s but is designed for easier operation.
- RPN scientific calculator emulation
- Rich function set
- Simplified, less cluttered keyboard
- Based on WP 34s
- Available on iOS
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WP 31s is a classic RPN scientific calculator based on the powerful but more complex WP 34s. Now available on iOS too (see the support site for other emulators and for the real stuff). It is not programmable but has a rich function set for daily use and is easier to use, thanks to a less cluttered keyboard. A manual can be downloaded at http://sourceforge.net/projects/wp34s/files/doc/Manual_wp_31s_1_2q.pdf/download
Screenshots
Verdict
AutoLogLE and WP 31s both sit at 5.0 stars, but that hides the real split: 100% of WP 31s's written reviews are positive against 33% of AutoLogLE's. WP 31s also leads on ratings volume (15 vs 1) and iOS requirement (12.0 vs 17.6). AutoLogLE's advantage is update cadence (every 3 months vs every 10 months). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for AutoLogLE against 4.9 for WP 31s. That said, the two scores are not equally well evidenced: WP 31s has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 33% of AutoLogLE's written reviews are positive against 100% of WP 31s's.
AutoLogLE ships an update every 3 months, WP 31s every 10 months. Both last shipped on October 11, 2026.
| Parameter | AutoLogLE | WP 31s |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.9 (15 ratings) |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 15 — better |
| Update frequency | Every 3 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | MadCoderJJ Software | Pascal Meheut |
Customer experience
AutoLogLE
WP 31s
In-app purchases
AutoLogLE
No in-app purchases
WP 31s
No in-app purchases









