FiveSolves vs JS.Notebook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FiveSolves
This utility app quickly calculates averages for competitions. It allows for fast entry of times, either as they occur or at the end, to determine an accurate mean or average. A companion watch app is also included for convenience.
- Calculate average of 5 numbers
- Calculate mean of 3 numbers
- Competition setting optimized
- Fast time entry
- Companion Apple Watch app
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Quickly calculate an average of 5 or mean of 3 in a competition setting. No more hanging out at a stackmat station for dozens of seconds–holding up the competition–while you try to calculate the exact average you just completed. With FiveSolves, quickly enter the times as you go or at the end for an accurate average calculation. Phone too clunky to do this? Use the handy Watch app included with FiveSolves.
JS.Notebook
Build, test, and run your JavaScript code directly on your iOS device. This utility allows you to execute scripts in widgets and even use your device as a host for computer browser code execution.
- Build JavaScript code
- Test code at runtime
- Run code in widgets
- Use device as code host
- Code execution in computer browser
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JS Notebook provides a creative way for you to build and try out your Javascript. - Build, test, and check your code at runtime. - Easily run your code in Widgets - Read code in computer browse, make the iOS device to be a host.
Screenshots
Verdict
The clearest difference is update cadence: FiveSolves at every 4 months against JS.Notebook's every 50 months. FiveSolves also leads on ratings volume (4 vs 1) and iOS requirement (11.0 vs 14.0). 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 FiveSolves against 5.0 for JS.Notebook. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
FiveSolves ships an update every 4 months, JS.Notebook every 50 months. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.
| Parameter | FiveSolves | JS.Notebook |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 4 months — better | Every 50 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 21 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | T.Wright | Zijie Deng |
Customer experience
FiveSolves
JS.Notebook
In-app purchases
FiveSolves
No in-app purchases
JS.Notebook
No in-app purchases
