Second Order Consequences vs Vesper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Second Order Consequences
Read full descriptionHide full description
A butterfly flaps its wings in Brazil. Weeks later, a tornado forms in Texas. Your decisions work exactly the same way. You weigh the raise. You take the job. You move cities, raise your prices, sign the lease. And two years later, the thing that actually reshaped your life is never the thing you sat down to decide. It is the thing that thing caused. That is a second-order consequence: the effect of the effect. Everyone sees step one. Almost nobody sees step three. Step three is where your life is decided. Second Order exists to show you step three. HOW IT WORKS 1. Describe the decision you are facing, in plain language. Any topic, any size. 2. Get its consequences mapped across three time horizons. 3. See the money you had not counted, and the biases quietly steering you. 4. Decide with the whole picture instead of the first step. THE THREE HORIZONS Immediate effects (0 to 6 months). The obvious ones. The raise lands, the commute starts, the lease is signed. The part you were already thinking about. Secondary ripples (6 to 24 months). The effects of those effects. The commute quietly eats the gym, then the cooking, then the evenings you said were keeping you sane. Nobody decides to lose those. They just go. Long term impact (2 to 5 years and beyond). Where it compounds. A salary baseline permanently reset. A location lock-in that narrows every option after it. A burnout pattern you have already lived through twice. Alongside them: the financial impact (estimated cost, the hidden costs nobody mentions, the opportunity cost of what you are not doing instead) and the cognitive traps steering this decision, named outright. IT LEARNS HOW YOU DECIDE A 60-second quiz builds your decision profile: how fast you move, how deep you look, how much risk you carry, how far ahead you see. Every analysis you save sharpens the next one, and the app watches the blind spot you are most likely to repeat. All of it stays on your phone. FIND OUT IF YOU WERE RIGHT Most decision tools stop the moment you decide. Second Order asks you to come back. Set a follow-up when you save a decision. Months later it resurfaces and asks what actually happened. Over time you build something almost nobody has: a real track record of your own judgment, and evidence of which blind spot keeps costing you. EVERYTHING INSIDE - Consequence mapping across three time horizons - Financial impact: estimated, hidden and opportunity cost - Cognitive bias detection on every analysis - Outcome tracking with follow-up reminders - Prediction track record: how often the analysis called it - Your recurring blind spots, charted over time - A private decision journal, stored on your device - Export your journal to PDF - On-device insights written by Apple Intelligence, on iPhone models that support it FREE AND PRO Free gives you the immediate consequences of any decision, plus the recommendation. That is the honest version of the problem: one step ahead. Pro gives you the rest: second and third-order effects, the financial breakdown, bias detection, your full journal history, pattern analysis and prediction track record. PRIVACY No account. No sign-in. No tracking. No analytics. Your journal never leaves your device. To produce an analysis, the decision you type is sent to Google's Gemini API, and only after you explicitly agree, on a screen naming exactly what is transmitted. You can withdraw that permission any time in Settings, and everything already saved stays on your phone. Every choice creates ripples. Most people only ever see the splash. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple Account settings. Terms of Use: https://www.dropouts.in/privacypolicy/terms-of-use.html Privacy Policy: https://www.dropouts.in/privacypolicy/privacy-policy.html
Vesper
Read full descriptionHide full description
How did today feel? That's the only question Vesper ever asks. No streaks to protect. No scores to chase. No guilt for the days you miss. Vesper doesn’t gamify your feelings or compete for your attention, it asks once each evening, then gets out of your way. What’s left, over time, is an honest, quiet record of your life worth actually looking back on. WHAT VESPER DOES Every evening, Vesper asks how today felt: Good, Meh or Hard. Add a line if you want to remember why. Your answer becomes one colored dot on a simple monthly grid. Miss a day and nothing happens, no penalty, no broken chain to mourn. Vesper never judges your day. It just holds it. Tap any past day to see what you wrote. Once you’ve kept it up for six months, your memory trail unlocks: every note you’ve ever written, in one place, in your own words. VESPER PLUS For anyone who wants to see the bigger picture, Vesper Plus reveals patterns that only show up over time: • Side by Side, comparing recent months at a glance • Shape of Your Weeks, seeing which days tend to feel harder • Quietest & Fullest, the months that stood apart • Yearly Portrait, one full year, at a glance • On This Day, a quiet echo of what today looked like a month or a year ago Plus also includes: • iCloud sync, so your record follows you across every device • An Apple Watch app, for checking in from your wrist • A home screen widget, a glance at your month without opening the app • Curated themes: Chalk, Marigold, and Ink • Anytime check-in, if evenings aren't when your day actually ends Vesper Plus is available as a monthly or annual subscription, or a one-time lifetime purchase. YOUR DATA STAYS YOURS With Vesper Plus, your record syncs privately through your own iCloud account. Nothing is shared, sold, or used to train anything. Some days are good. Some are hard. Most are somewhere in between. Vesper is a quiet place to keep track of all of them. For details on subscriptions and purchases, see Apple's Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Second Order Consequences at daily against Vesper's every 6 weeks. On price, 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
Both are free to download. Second Order Consequences sells 2 in-app purchases, starting at $0.99 per 7 days and Vesper sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Second Order Consequences ships an update daily, Vesper every 6 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Second Order Consequences | Vesper |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, Apple Watch — better |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 9 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Dropouts Technologies LLP | Calvin Ng |
In-app purchases
Second Order Consequences
- Weekly Subscription$0.997 Days
- Yearly Subscription$24.991 Year
Vesper
- Vesper Plus Monthly$1.991 Month
- Vesper Plus Annual$14.991 Year
- Vesper Plus Lifetime$49.99
Questions
Is Second Order Consequences free?
Is Vesper free?
Do Second Order Consequences or Vesper have ads?
Which is updated more often, Second Order Consequences or Vesper?
Other comparisons















