Purpl PRO 2 vs Trap Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Purpl PRO 2
Analyze cannabis potency and chemical composition from cultivation to consumption. Get immediate analysis with your smartphone and a pocket-sized device, saving measurements to the cloud. Compare your results to averages and manage your data effectively.
- Real-time potency measurement
- Cloud saving of measurements
- View measurement spectrum
- Compare to average spectrum
- Rename and delete measurements
- Request account deletion
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Our products reduce the mystery and guesswork of cannabis quality and chemical composition throughout the complete lifecycle, from cultivation to consumption. With your smartphone and a pocket-sized PurplPRO Bench, you get an immediate analysis of the potency of your cannabis sample, and can save the measurement to the cloud. Real-time potency measurement is now a reality, Go PurplPRO! Fully new version of Purpl Pro Start a trial version for the new product "Distillate" See more details about the products and which equipment is required for measurements View the generated measurement spectrum and compare it to our average Rename your measurement for better tracking Delete unneeded measurements Request the account deletion from inside the app
Trap Timer
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Track your Sub Sea Sonics ropeless gear. This app collects the information you provide - name, fishery, email, etc. and the location and time of each trap deployed. That data is sent to Sub Sea Sonics where the locations are shared to avoid entanglements. The data elements that are shared with other fishers is determined by the Ropeless Manufacturer's Workgroup. Depending on the fishery, data may also be shared with the appropriate regulatory agencies. You data is not used for marketing purposes and is not sold or given to data brokers.
Screenshots
Verdict
The clearest difference is in-app purchases: Trap Timer at none against Purpl PRO 2's 4. Trap Timer also leads on update cadence (weekly vs every 5 months). Purpl PRO 2's advantage is iOS requirement (13.0 vs 15.0). On price, ads 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. Purpl PRO 2 sells 4 in-app purchases, starting at $19.99 per month. Trap Timer asks for nothing beyond the download.
Purpl PRO 2 ships an update every 5 months, Trap Timer weekly. The most recent releases landed on September 7, 2026 and August 14, 2026 respectively.
| Parameter | Purpl PRO 2 | Trap Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 42 MB | 17 MB |
| Age rating | 17+ | 4+ |
| Developer | PURPL SCIENTIFIC INC | Sub Sea Sonics |
In-app purchases
Purpl PRO 2
- Advanced Tier$19.991 Month
- Advanced Tier$49.993 Months
- Advanced Tier$99.996 Months
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- Advanced Tier$199.991 Year
Trap Timer
No in-app purchases









