Keep Time vs Metronome M1
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keep Time
This application provides musicians with a visual metronome to enhance their playing. It offers adjustable tempo, customizable sounds and colors, and various subdivision options. Advanced features for rhythm simulation are available through in-app purchases.
- Adjustable speed with touch gestures
- 4 metronome sound options
- 7 color choices for visualizer
- Sub-division options (8th, 16th, triplets)
- Configurable visualizer beats per measure
- Apple Watch remote tempo adjustment
Read full descriptionHide full description
Are you a musician who wants to improve your playing? Metronomes are a great way to work on your speed, timing, and accuracy, no matter what instrument you play! Keep Time is a free, fully functioning metronome with a strong visual component. Featuring: - Adjustable speed using touch gestures. You can tap the screen to synchronize it with your tempo. - 4 different metronome sounds - 7 different color choices for the visualizer and interface, including a "rainbow" option - Sub-division options such as: 8th notes, 16th notes, triplets, and shuffles - Visualizer configurable to display 2-8 beats per measure - Advanced features such as Auto Adjust and Simulate Human Rhythm available via In-App purchase - Support for iPad multitasking - Remote tempo adjustment using Apple Watch Directions: Keep Time is operated by using the menu at the bottom of the screen. Start and pause the metronome by using the "Play" button on the far left. Use the "Settings" menu to change the speed, sounds, and colors. Push the "Visualizer" button to remove the settings menu overlay. Finally, the "More" button provides technical information and links to the entire Okunarium Labs catalog.
Metronome M1
This application provides a simple, accurate, and highly customizable metronome for musicians. It offers a wide tempo range, various time signatures, and tap tempo functionality for immediate practice. Haptic feedback is also available to enhance the practice experience.
- Accurate metronome functionality
- Wide tempo range (10-300 BPM)
- Support for various simple and compound time signatures
- Tap Tempo feature
- Customizable note values for tempo marking
- Haptic feedback
Read full descriptionHide full description
Metronome M1 is a simple and extremely accurate metronome for mobile devices. The simple and clean user interface of Metronome M1 lets you get to practicing your instrument immediately without having to spend any time exploring the app. Metronome M1 supports a wide tempo range between 10-300 BPM, ranging from Grave to Prestissimo covering all popular styles including Lento, Largo, Adagio, Andante, Moderato, Allegro, Vivace and Presto. The "Tap Tempo" feature lets you quickly set your desired tempo with the ease of tapping a button. Metronome M1 supports the following common Time Signatures. Simple time signatures: - 2/4 (duple): Commonly used for polkas or marches. - 3/4 (triple): Used widely for waltzes, minuets, scherzi, country & western ballads, R&B. Also occasionally used in pop. - 4/4 (quadruple): Also known as common time, this is used widely in most forms of Western popular music. It is also the most common time signature in rock, blues, country, funk, and pop. Most students start practicing with this time signature. Compound time signatures: - 6/8 (duple): This compound time signature is used in double jigs, polkas, sega, salegy, tarantella, marches, barcarolles, Irish jigs, loures, and some rock music. - 9/8 (triple): Also known as compound triple time, this is used in triple jigs. - 12/8 (quadruple): Commonly used in slower blues (where it is called a shuffle) and doo-wop; also used more recently in rock music. With the latest update, you can now set any time signature you want. You also have the ability to set any of these note values for the tempo marking - Quarter note, Dotted quarter note, Half note, Dotted half note, Eighth note. You can also get haptic feedback on metronome beats. Now you no longer have to give an excuse for practicing without a metronome as you can have the free Metronome M1 app on your mobile device all the time. Make metronome your best friend and always practice with it. Moreover, practicing with metronome is proven to improve your aural skills. Download Metronome M1 for free today!
Screenshots
Verdict
The clearest difference is rating: Metronome M1 at 4.6 against Keep Time's 4.0. Metronome M1 also leads on in-app purchases (none vs 1) and ratings volume (607 vs 1). Keep Time's advantage is ads (none vs shown) and review sentiment (90% vs 76%). On price, update cadence, monetization model 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. Keep Time sells 1 one-off in-app purchase. Metronome M1 asks for nothing beyond the download.
Metronome M1 holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Metronome M1 has 607 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 90% of Keep Time's written reviews are positive against 76% of Metronome M1's, so the app with the better star average is not the one people write more warmly about.
Keep Time ships an update every 4 months, Metronome M1 every 3 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.
| Parameter | Keep Time | Metronome M1 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 4.6 (607 ratings) — better |
| Positive reviews | 90.0% of reviews — better | 76.3% of reviews |
| Number of ratings | 1 | 607 — better |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 3 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Justin Okun | Bijoy Thangaraj |
Customer experience
Keep Time
Metronome M1
Bugs and requests
Keep Time
Not enough reviews yet to summarise bugs or requests.
Metronome M1
Reported bugs
4 issues- App slowdown/performance degradation (resolved in recent update)
- Apple Watch app non-functional
- Random ad playback during use
- Ads with sound playing unexpectedly
Requested features
10 requests- Cut time (₵) time signature option
- Non-pitched sound options (woodblock, etc.)
- 5 BPM increment buttons
- Setlist/folder organization for songs
- Maximum tempo limit for acceleration feature
Show 5 moreShow fewer
- Amp fader-style bars for complex accents
- Time duration banner/counter
- Volume control on main page
- Additional time signatures (7/8, 5/8, 3/2)
- More diverse sound selections
In-app purchases
Keep Time
- Feature Pack$1.99
Metronome M1
No in-app purchases








