PneuThumper vs JustRuler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PneuThumper
Manage your tire pressure effectively with this system. Track air pressure for your vehicle's tires whether you are at home or traveling. Ensure optimal tire health and performance.
- Tire pressure tracking
- Home and on-the-go use
- Vehicle tire management
- Optimal tire health
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PneuThumper is a tire pressure management system helping you to keep track of your tires air pressure at home or on the go.
JustRuler
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JustRuler turns your iPhone screen into a real-size ruler. When you forgot your tape measure but need a quick check on length, angle, or level, this is the one tool to keep handy. [Key features] - Real-size ruler mode — Place an object on the screen and read the scale. Toggle cm/inch instantly. - Two-line measure mode — Pinch an object between the on-screen lines and read the gap to the millimeter. - Protractor (0°–180°) — Drag the on-screen arm to measure angles. Great for DIY and furniture assembly. - Spirit level — Lay the device flat and the bubble centers. Hold it vertical for a bar-style level. - Calibration — Match your real ruler once and every measurement becomes more accurate. - 5 styles — Classic / Modern / Dark / Metal / Custom Color. [New in v2.1] - Sequential measurement: stack multiple segments and read the running total - Reference mode: set a target value and see the live diff against it - Voice readout: hear values spoken aloud when your hands are full - 31 languages supported [Who it's for] - DIY and craft enthusiasts - Anyone who doesn't want to carry a ruler around - Students, designers, makers Free with one launch interstitial ad. A one-time $0.99 purchase removes ads forever. Privacy Policy: https://kazusa703.github.io/privacy.html Terms of Use: https://kazusa703.github.io/terms.html Support: https://kazusa703.github.io/support.html
Screenshots
Verdict
The clearest difference is in-app purchases: PneuThumper at none against JustRuler's 1. PneuThumper also leads on ads (none vs shown) and device support (3 vs 1). JustRuler's advantage is update cadence (every 6 weeks vs every 4 months). On price 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. JustRuler sells 1 one-off in-app purchase. PneuThumper asks for nothing beyond the download.
PneuThumper ships an update every 4 months, JustRuler every 6 weeks. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.
| Parameter | PneuThumper | JustRuler |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 4 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.4 — better | 26.2 |
| Further details — not scored | ||
| Size | 7 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Haltec Corporation | atsuko imai |
In-app purchases
PneuThumper
No in-app purchases
JustRuler
- Remove Ads$0.99
