Comparison

glrkgl vs TerribleSync

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

glrkgl

This application allows users to create robot noises using their phone. It aims to disrupt conversations with unique sound effects. Simply touch and dance to generate robot sounds.

Highlights
  • Robot noise generation
  • Interactive sound creation
  • Conversation disruption tool
  • Touch-based controls
  • Dance integration
Read full description

Make Robot Noises With Your Phone Most startups disrupt industries. glrkgl disrupts conversations. "TOUCH! DANCE! glrkgl."

About

TerribleSync

Control the tempo of music hardware like synthesizers and drum machines using your iPhone or iPad. Features include tap tempo, precise dial adjustment, and buttons for performance effects. Requires a 3.5mm audio cable for connection.

Highlights
  • Tap tempo
  • Rotary tempo dial
  • Pause/mute button
  • Performance effect buttons
  • Clear interface
  • Open source project
Features
Read full description

Use your iPhone or iPad to control the tempo of impulse-sync-enabled synthesizers, drum machines, and other music hardware. Features: • Tap tempo • Supports 20.0 - 999.0+ BPM • Rotary tempo dial for precise, tactile tempo adjustment • Pause/mute button • ?, !, and :fire: buttons to introduce character and chaos into your performance • Clear, simple interface designed to be easy to use in a stage/performance setting This app works with any instrument you own that takes voltage impulses as a tempo control, such as: • KORG SQ-1, Volca, Monotribe, etc. • Teenage Engineering Pocket Operator • Moog MOTHER-32 (choose the "single clock advance" setting on the instrument) This project is open source. Try building it yourself at https://github.com/terribleben/terrible-sync or contact twitter.com/terribleben with feedback! Notes: • 3.5mm audio cable is required to connect your iPhone or iPad to your sync-enabled instruments. • If the instrument isn't responding, you may need to increase the iPhone's volume. • This software is not produced by, endorsed by, or affiliated with KORG, Teenage Engineering, Moog Music, or other instrument manufacturers.

Screenshots

glrkgl1 screens
TerribleSync1 screens

Verdict

The call

The clearest difference is rating: glrkgl at 5.0 against TerribleSync's 4.0. glrkgl also leads on review sentiment (100% vs 83%). On price, ratings volume, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

glrkgl holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews point the same way: 100% of glrkgl's written reviews are positive against 83% of TerribleSync's.

UpkeepUpdate frequency

glrkgl ships an update every 55 months, TerribleSync every 35 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
glrkgl versus TerribleSync: the parameters behind the verdict, then further details
ParameterglrkglTerribleSync
PriceFreeFree
Rating5.0 (8 ratings) — better4.0 (4 ratings)
Positive reviews100.0% of reviews — better83.3% of reviews
Number of ratings8 — better4
Update frequencyEvery 55 monthsEvery 35 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size9 MB1 MB
Age rating4+4+
DeveloperGreg KuferaBenjamin Roth

Customer experience

glrkgl

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

TerribleSync

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

glrkgl

No in-app purchases

None

TerribleSync

No in-app purchases

Questions

Is glrkgl free?
glrkgl is free to download, with no in-app purchases.
Is TerribleSync free?
TerribleSync is free to download, with no in-app purchases.
Which has better reviews, glrkgl or TerribleSync?
glrkgl is rated higher. glrkgl averages 5.0 out of 5 from 8 ratings, while TerribleSync averages 4.0 from 4 ratings.
Do glrkgl or TerribleSync have ads?
Neither glrkgl nor TerribleSync shows ads.
Which is updated more often, glrkgl or TerribleSync?
glrkgl ships an update every 55 months, and TerribleSync every 35 months. Most recently, glrkgl was updated on October 4, 2026 and TerribleSync on October 2, 2026.

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