EZ Spin Pay vs SLS Exercises
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EZ Spin Pay
This app offers a convenient laundry solution for participating locations. Pay for washer and dryer cycles using Bluetooth communication, purchase credit within the app, and manage your account balance. View machine availability and receive completion alerts.
- Bluetooth laundry machine payment
- In-app credit purchase
- Account balance management
- Machine availability view
- Laundry cycle completion alerts
- QR code scanning for machine activation
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ATTENTION: Only for use in participating laundry locations. EZ Spin Pay provides the easiest and smartest complete laundry solution. This app allows you to pay for laundry cycles from your account by using Bluetooth to communicate with the washer or dryer. Simply use EZ Spin Pay to purchase credit right from the app, then use that credit for your laundry. Start laundry machines via Bluetooth by scanning QR code or entering the machine number on the machine. Check your card/account balance, and add value to your account for laundry. For participating laundry rooms, you can view machine availability as well as receive alerts when your laundry cycle is complete.
SLS Exercises
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Speech Level Singing Exercises is a voice training tool for singers with various vocal exercises. It has below exercises that are commonly used in Speech Level Singing. - Five Tone Scale - Descending Arpeggio - Descending Octave Repeat - Octave Repeat - Octave More Repeat - Octave Broken - One Half Scale - One Half Scale With Gallop - One Half Scale in Triplets The exercises are grouped by vocal bridges; - Female First Bridge A4 Bb4 B4 C5 C#5 - Female Second Bridge E5 F5 F#5 - Female Full Range - Male First Bridge E4 F4 F#4 - Male Second Bridge A4 Bb4 B4 C5 C#5 - Male Full Range The exercises for the bridges are around the specific bridge areas. In full range sections the exercises cover F3 to F6 for female voices and E2 to F5 for male voices. Exercise ranges can be adjusted within the range of the current bridge. All exercises can be played at any tempo between 40 and 270 (for fast riffs and runs) bpm. Exercises can be bookmarked for quicker reference. The playing note of the scale is shown as text and bridge notes are colored. Colored bridge notes can be turned on and off in the settings.
Screenshots
Verdict
The clearest difference is price: EZ Spin Pay at Free against SLS Exercises's $4.99. EZ Spin Pay also leads on iOS requirement (13.0 vs 16). On update cadence, 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
EZ Spin Pay is free to download; SLS Exercises costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
EZ Spin Pay ships an update every 7 months, SLS Exercises every 6 months. The most recent releases landed on November 5, 2026 and November 4, 2026 respectively.
| Parameter | EZ Spin Pay | SLS Exercises |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.8 (204 ratings) — better | — |
| Positive reviews | 92.3% of reviews | — |
| Number of ratings | 204 — better | — |
| Update frequency | Every 7 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 16 |
| Further details — not scored | ||
| Size | 54 MB | 3 MB |
| Age rating | 4+ | 9+ |
| Developer | KioSoft Technologies LLC | Altug Basaran |
Bugs and requests
EZ Spin Pay
Reported bugs
1 issue- Machines not connecting to WiFi
Requested features
1 request- Repair machines faster
SLS Exercises
Not enough reviews yet to summarise bugs or requests.
In-app purchases
EZ Spin Pay
No in-app purchases
SLS Exercises
No in-app purchases









