Guitar Tuner· vs XR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Guitar Tuner·
Easily tune any string on your guitar with this user-friendly application. Its intuitive interface and large buttons allow for quick adjustments, so you can start playing your favorite songs faster.
- Quick tuning
- Easy to use
- Big buttons
- Guitar interface
- Tune individual strings
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Whether you need to tune one string or all six, this simple guitar tuner is quick and easy to use. With big buttons and a guitar interface, you can easily tune your guitar and begin jamming out quicker than ever.
XR
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小R科技仿生控制APP，支持树莓派、ESP32六足机器人以及ESP32四足机器狗及其AI视觉版
Screenshots
Verdict
The clearest difference is update cadence: XR at every 2 months against Guitar Tuner·'s every 4 months. Guitar Tuner·'s advantage is iOS requirement (5.0 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.
Guitar Tuner· ships an update every 4 months, XR every 2 months. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.
| Parameter | Guitar Tuner· | XR |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (36 ratings) — better | — |
| Positive reviews | 32.3% of reviews | — |
| Number of ratings | 36 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 5.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 12 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Tim O's Studios, LLC | ShenZhen Xiao R Geek Technology Co.Ltd |
Bugs and requests
Guitar Tuner·
Reported bugs
2 issues- Crashes on iOS 11
- Doesn't respond to user input
Requested features
3 requests- Support for alternate tunings
- Chromatic tuner functionality
- Reduce intrusive ads
XR
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Guitar Tuner·
No in-app purchases
XR
No in-app purchases
