Days Since vs Experiment with Light
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Days Since
This app helps you break bad habits by creating custom counters for each one. Track your progress and stay motivated by visualizing how long it's been since your last slip-up. It's designed to encourage you to maintain your streak and achieve your goals.
- Custom habit counters
- Progress tracking
- Motivation through streaks
- Secure with Face ID/passcode
- Statistics visualization
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Days Since can help you break any bad habit. Create a counter for each habit that you are trying to get rid of. If you are trying to quit smoking, create a counter and set the last time you had a cigarette. The app will show you how long it’s been since you smoked for the last time. Tracking your progress will help you stay motivated. Whenever you want to smoke again, open Days Since and check your progress. You don’t want to reset that counter, do you? Privacy Policy: https://dayssinceapp.com Terms of Use: https://dayssinceapp.com/terms.html
Experiment with Light
Access Quaker "Experiment with Light" meditation recordings and scripts. Choose from four versions with male or female voice options, or read the full script. This app works offline once installed.
- Meditation recordings
- Full scripts
- Multiple versions
- Male/female voice options
- Offline functionality
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Recordings and scripts for all versions of the Quaker Experiment with Light. Four different versions with a choice of male or female voice recording as well as the full script for those who prefer reading it. Once installed, the app doesn’t require any internet access and works offline.
Screenshots
Verdict
The clearest difference is in-app purchases: Experiment with Light at none against Days Since's 10. Experiment with Light also leads on iOS requirement (9.0 vs 16.6). Days Since's advantage is ratings volume (20K vs 4) and chart position (#137 vs unranked). On price, rating, review sentiment and update cadence 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. Days Since sells 8 in-app purchases, starting at $2.99 per month. Experiment with Light asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Days Since against 4.8 for Experiment with Light. That said, the two scores are not equally well evidenced: Days Since has 20K ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 93% of Days Since's written reviews are positive against 100% of Experiment with Light's.
Days Since ships an update every 2 weeks, Experiment with Light every 3 weeks. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.
| Parameter | Days Since | Experiment with Light |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (20K ratings) — better | 4.8 (4 ratings) |
| Positive reviews | 93.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 20K — better | 4 |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #137 — better | — |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 87 MB | 267 MB |
| Age rating | 12+ | 4+ |
| Developer | A Couple of Friends OOD | Alain Foussat |
Customer experience
Days Since
Experiment with Light
Bugs and requests
Days Since
Reported bugs
2 issues- Widgets not always displaying correctly
- Occasional data sync issues across devices
Requested features
5 requests- Ability to edit/pause counters
- Notification system for milestones
- Folder/category organization
- Integration with other health apps
- Option to track money saved
Experiment with Light
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Days Since
- Count Up Club - Monthly7 Days trial$2.991 Month
- Count Up Club - Monthly7 Days trial$5.991 Month
- Premium - Monthly7 Days trial$7.991 Month
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- Premium - Monthly7 Days trial$9.991 Month
- (DISCOUNT) Count Up Club$11.991 Year
- Count Up Club - Yearly7 Days trial2 variants$17.991 Year
- Premium - Yearly7 Days trial2 variants$24.991 Year
- Count Up Club - Lifetime$49.99
Experiment with Light
No in-app purchases
Questions
Is Days Since free?
Is Experiment with Light free?
Which has better reviews, Days Since or Experiment with Light?
Do Days Since or Experiment with Light have ads?
Which is updated more often, Days Since or Experiment with Light?
Other comparisons
