Ryan had 23 green dots in a row in his habit app. "Read 10 pages", every night, since the first of the month. He showed his wife the screen the way kids show a report card.
On day 24 his daughter spiked a fever at two in the morning. He did not read. On day 25 he opened the app, saw the counter back at zero, and closed it. On day 26 he did not open it at all.
Nobody would say Ryan lost his discipline over one night with a sick kid. But that is exactly what he told himself: "I'm just not a consistent person."
Is a lack of consistency a character flaw?
Hardly ever. When a behavior fades after a few weeks, the cause is usually one of three much less dramatic leaks: nothing reminded you, there was no reward right now, and skipping cost nothing. Character is the explanation left over when we do not look at those three.
The first leak is the most underrated. In a 2006 meta-analysis, Peter Gollwitzer and Paschal Sheeran pooled 94 tests of plans of the form "when X happens, I will do Y" and found a medium-to-large effect (d = 0.65) on reaching the goal. The active ingredient is the cue: the plan ties the action to a moment that is going to arrive anyway. People who "have no consistency" often have a goal with no cue: an intention that relies on remembering it, unaided, every single day.
The second leak is how far away the reward is. Reading ten pages today changes nothing today. The payoff comes months later, and the brain gives little weight to what is far off. The third is the zero cost: skipping the gym has no consequence until much later.
The piece on how to build habits without relying on motivation covers the cue side in detail. This one is about the tools.
Which kind of app plugs which leak?
I checked the apps below on their official pages in October 2026.
Four ways to hold on to consistency
Habit tracker: a visible reward
Streaks (iPhone, iPad, Apple Watch, Mac and Vision Pro; up to 24 tasks, and it can tick some off on its own through the Health app). Loop Habit Tracker (Android, free and open source, with daily reminders). Habitica (web, Android and iOS, free, turns your tasks into a role-playing game: miss a daily task and your character loses health). These plug the reward leak.
Commitment device: skipping gets expensive
Beeminder: you set a pace, and if you fall off the line and do not recover by midnight, you are charged. The pledge rises with each failure: $5, $10, $30, $90 and so on, up to a cap you choose. stickK: a commitment contract with a referee (a person who keeps you honest) and optional money, which can go to a friend, a charity or an "anti-charity", a cause you cannot stand.
Someone else checking: a person is watching
Focusmate: a 25, 50 or 75-minute video session with a stranger; each of you states a goal at the start and reports back at the end. Free for up to 3 sessions a week.
An assistant that nags: someone remembers for you
Instead of you opening an app, the message arrives where you already are. This is ASB's category, and I built it (more on that at the end). It plugs the reminder leak.
Notice that no category covers all three holes. A tracker rewards you but depends on you opening it. Beeminder bites hard but needs you to log your data. A session with another person solves an hour, not a week.
Does putting money on yourself work?
For people willing to bet, the best data says yes. Few people are willing.
11%
3.3 to 5.8 points
66%
~12%
In the Philippines, Xavier Giné, Dean Karlan and Jonathan Zinman offered 2,000 smokers a commitment account: you deposited your own money and only got it back if you passed a urine test six months later. People offered the account were 3.3 to 5.8 percentage points more likely to pass than the comparison group, and the effect was still there at 12 months. But 66% of those who signed up did not quit.
In the US, Heather Royer, Mark Stehr and Justin Sydnor paid employees of a large company $10 per gym visit for four weeks. Once the payments stopped, most of the effect faded. Part of the group was then offered a contract: put your own money on not going more than 14 days without a visit. About 12% took it, and the group that got the offer was still going to the gym more than the control group a year after the payments ended.
Two caveats. One: people who agree to bet are already different from average (in the gym study, existing gym members signed up more often). Two: Dean Karlan, a co-author of the smoking study, is also one of the founders of stickK. That does not invalidate a study published in an economics journal with a comparison group, but it is worth knowing.
What do you do when the streak breaks?
The same study found a median of 66 days for a behavior to become automatic, ranging from 18 to 254. In other words, the app has to carry you for months, not weeks. Pick one you can stand to look at after a bad day.
How do you choose an app for consistency?
Start by asking which of the three leaks is yours.
If you forget
Trackers and bets will not fix it: you forget to open both. You need something that reaches you at the right moment, on a channel you already use. A reminder that persists, or a plan pinned to a fixed cue ("after my morning coffee").
If you remember and still do not do it
The problem is reward or cost. Try the visible reward first (Streaks, Loop, Habitica), since it is cheap. If that is not enough and you are up for the risk, try a commitment device (Beeminder, stickK), starting at the lowest stake.
If you only do it with someone else there
Stop fighting it and use it. A Focusmate session, a friend who asks every Friday, a stickK referee. Social accountability is a tool, not a weakness.
If ADHD is part of the picture, the piece on productivity apps for ADHD looks at these tools through that lens; if the challenge is organizing the day, see daily planner apps. The guide to the best productivity apps has the full map, and the comparison of task management apps covers lists.
Where ASB fits
I built ASB, so take what I say about it with that discount.
It goes after the first leak. Sofia, the assistant, lives in WhatsApp: you say "read 10 pages every night at 10pm", she asks you to confirm before saving, and at 10pm she messages you. On the Insistent level she keeps at it until you reply (up to a limit), and if nobody answers, she sends one last message asking whether everything is okay. The web app has day streaks and XP, but the part that matters is the message arriving without you going to fetch it.
What it does not do: it does not charge anyone money, it does not put another person in the room, and it depends on you using WhatsApp or Discord. For people who forget, it is often the missing piece; for people who remember and still skip, Beeminder may be more useful. The page on daily planning and consistency shows how it works.