JProg vs OKNFC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JProg
This tool allows for the programming of automotive memory modules. It is designed for mechanics and enthusiasts to modify vehicle settings.
- Automotive memory programming
- Vehicle settings modification
- Designed for mechanics
- For automotive enthusiasts
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Automotive Memory Programming Tool
OKNFC
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An automobile tire pressure sensor programming tool.
Screenshots
Verdict
The clearest difference is update cadence: OKNFC at every 3 weeks against JProg's every 3 months. JProg's advantage is iOS requirement (8.1 vs 14.0). 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.
JProg ships an update every 3 months, OKNFC every 3 weeks. The most recent releases landed on June 9, 2026 and December 22, 2025 respectively.
| Parameter | JProg | OKNFC |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (11 ratings) — better | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.1 — better | 14.0 |
| Further details — not scored | ||
| Size | 5 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Speedoshop | Shenzhen Keelray Technology Co.,Ltd |
In-app purchases
JProg
No in-app purchases
OKNFC
No in-app purchases
