StringLab vs Laser Harp
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
StringLab
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StringLab is a fast, accurate tuner for guitar, bass, and ukulele players who care about getting it exactly right. Play a string and StringLab instantly locks onto the note ā it automatically detects which string you're tuning and shows you precisely how far off you are and which way to turn the peg. No menus, no tapping between strings. Just tune. FEATURES ⢠Automatic string detection ā play any string and StringLab finds it ⢠Guitar, bass, and ukulele tuning libraries ā standard, drop, open, and alternate tunings ⢠Chromatic mode ā tune any instrument to any note, free ⢠Custom tunings ā save your own and recall them instantly ⢠Instrument rigs ā keep multiple setups ready and switch in one tap ⢠Adjustable reference pitch (A4 calibration) ⢠Virtual capo ā transpose your target tuning up or down by semitones ⢠Clean, readable gauges in several styles ⢠Built-in pitch pipe ⢠Light and dark themes STRINGLAB PRO ā one-time purchase, no subscription ever ⢠The complete tuning library for every instrument ⢠Premium gauge styles: Target, Precision, Trail, Dials, and Pulse ⢠Metronome and a custom theme editor ⢠Unlimited custom tunings and saved instrument rigs ⢠Extended transpose range Tune up. Play in tune. StringLab.
Laser Harp
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Turn your screen into a stage of living light. Laser Harp is a touch instrument you actually play - drag your fingers across glowing laser beams and music pours out. In Scale Mode there are no wrong notes. Pick a key, choose a sound, and every swipe sounds intentional. Beginners make beautiful music in seconds; players go deep with real expression. PLAY THE LIGHT ⢠Drag, tap and glide across volumetric laser beams ⢠Scale, Chord, Arpeggio, Split and Dual-Layer play modes ⢠Per-finger expression; pitch bend, vibrato, brightness and volume follow how you move ⢠13 scales, including Middle-Eastern makam A REAL SOUND ENGINE ⢠50+ handcrafted instruments: leads, pads, plucks, bells, basses, FX and more ⢠Low-latency synthesis; supersaw, FM, wavetable, filters, reverb, delay, chorus ⢠Stack two instruments, or split bass and lead across the stage BUILT-IN RHYTHM ⢠Analog drum machine with hundreds of grooves ⢠50+ ready-to-play drum performances across every genre ⢠Lock your tempo and jam RECORD THE SHOW ⢠Record a performance; replay re-stages both the sound AND the light ⢠Export your take as audio and share it A STAGE THAT TRANSFORMS ⢠Themes shift color, fog, glow and sound together ⢠Tune the laser rig: beam count, fan perspective, thickness, glow and haze COMFORT & ACCESSIBILITY ⢠Reduced Flash and a strobe-safety limit for photosensitive players ⢠High contrast, color-blind-safe palette, night-soft mode, larger controls, left-handed layout LASER HARP PRO Unlock everything with a single one-time purchase: remove ads and open every theme, sound and creator tool; yours forever, no subscription. Touch the light. Make it sing.
Screenshots
Verdict
The clearest difference is ads: StringLab at none against Laser Harp's shown. StringLab also leads on update cadence (every 9 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. StringLab sells 1 one-off in-app purchase and Laser Harp sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
StringLab ships an update every 9 days, Laser Harp every 2 months. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.
| Parameter | StringLab | Laser Harp |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days ā better | Every 2 months |
| Ads | No ā better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod ā better |
| Requires iOS | 15.1 | 15.0 ā better |
| Further details ā not scored | ||
| Size | 60 MB | 48 MB |
| Age rating | 4+ | 12+ |
| Developer | ZapArc | Alper Kahriman |
In-app purchases
StringLab
- StringLab Pro$9.99
Laser Harp
- Laser Harp Lifetime$9.99









