Better Calculator vs TPN App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Better Calculator
Perform calculations with extreme precision, supporting up to one million digits. This open-source tool is ideal for complex mathematical tasks.
- High precision calculations
- Up to one million digits
- Open source
- Bug reporting via GitHub
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This high precision calculator is an open source hobby project. If you find a bug, you can create an issue at https://github.com/joachimneumann/Calculator
TPN App
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A post of sale app for sales, printing receipts and viewing reports.
Screenshots
Verdict
The clearest difference is iOS requirement: TPN App at 12.0 against Better Calculator's 15.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Better Calculator | TPN App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (7 ratings) — better | — |
| Positive reviews | 41.7% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Joachim Neumann | Chanthavilay BOUNTHALA |
In-app purchases
Better Calculator
No in-app purchases
TPN App
No in-app purchases









