Sun Times vs SLS Exercises
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sun Times
Calculate sunrise and sunset times based on your current GPS location. Plan outdoor activities like running, hiking, and biking with precise timing information. Future updates are planned based on user feedback.
- Sunrise and sunset calculation
- GPS location-based
- Time until next sunrise/sunset
- Outdoor activity planning
- User feedback integration
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Introducing Sun Times the Sunrise/Sunset calculator. From your GPS-computed position, Sun Times easily calculates the Sunrise, Sunset, and time until the next Sunrise or Sunset. Perfect for planning outdoors activities such as running, hiking, and biking. Future functionality is planned for this app, so please send your feedback on what you would like to see or don’t like about Sun Times.
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: Sun Times at Free against SLS Exercises's $4.99. Sun Times also leads on iOS requirement (7.0 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
Sun Times is free to download; SLS Exercises costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Sun Times ships an update every 9 months, SLS Exercises every 6 months. Both last shipped on October 14, 2026.
| Parameter | Sun Times | SLS Exercises |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 78.6% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 9 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 16 |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 9+ |
| Developer | Bryan Neel | Altug Basaran |
In-app purchases
Sun Times
No in-app purchases
SLS Exercises
No in-app purchases









