Yes. Apps that block trading after losses exist in three forms: phone blockers that lock your trading apps, browser extensions that lock a web platform, and account-side services that close your positions. They trigger on a daily loss amount, a number of trades, or both.

The right one is the one that covers the place you actually trade when you are tilted.

MetaTrader 5 itself has no lockout, which is why this question comes up so often. Below is what each type does, what it misses, and named examples as of October 2026.

The three types of loss-triggered trading blockers

Phone app blockerBrowser extensionAccount-side service
What it blocksTrading apps on your phoneA trading website in ChromeTrading on the account itself
Knows your losses byReading the accountReading the web page, or your own inputReading the account
Access it needsRead-only (investor password)None to the brokerTrading password
Closes open positionsNoNoYes
MissesDesktop terminalsNative apps and phonesNothing on that account, but it acts on your positions
ExampleEmotionLock (iPhone, MT5)TiltGuard, Walk-Away Guardian, MatchTrader Risk GuardLossGuard (MT5, cTrader)

1. Phone app blockers

Most revenge trades are not placed at a desk. They are placed on a phone, on the couch, an hour after the session was supposed to be over. A phone blocker targets exactly that.

EmotionLock is built for MT5 on iPhone. It connects with the read-only investor password, so it can see your trades but cannot open, close or modify one. You pick one daily limit: a maximum number of trades, or a maximum loss in your account currency based on the net result of today's closed trades, including commission, swap and fees. When it is hit, MetaTrader 5 and any other app you selected are blocked at the iOS Screen Time level until midnight. Two emergency tokens per week give you one extra trade each, not a reset.

Misses: a desktop terminal, and open positions, which still need a stop-loss in MT5. iPhone only.

2. Browser extensions

If you trade in a browser, an extension can cover that browser. Examples in 2026:

  • TiltGuard: locks a browser trading session on trade count, time or P&L limits. See EmotionLock vs TiltGuard.
  • Walk-Away Guardian: a Chrome extension for TradingView, Webull, Tradovate and Thinkorswim with consecutive-loss, daily-loss-percentage and screen-time triggers. A hard lock without the type-to-unlock option is part of its paid tier.
  • MatchTrader Risk Guard: a Chrome extension for MatchTrader web platforms, used by several prop firms. It watches closed daily P&L and locks the interface until the next day.

Misses: the native MT5 app, your phone, and any other browser. An extension is also the easiest kind of blocker to remove.

3. Account-side services

These connect to the trading account itself and act on it when the limit is hit. LossGuard, for MT5 and cTrader, asks for your trading password, and when your daily limit is reached it closes all positions, cancels pending orders and stops further trading for the day. On its site it lists a 7-day trial and pay-per-account pricing.

Trade-off: it covers every device, including desktop, because it acts on the account. In return it needs a password that can trade, and it will close positions you may have wanted to keep. Check your prop firm's rules on third-party tools that manage your account. An MT5 Expert Advisor does something similar from inside the terminal.

The one question that matters: can you undo it on your worst day?

Every blocker works on a calm Tuesday. The only test that counts is the moment after the third loss, when you want to keep going. Ask of any tool:

  • Does it trigger by itself? If you have to press a button to start the lock, you will not press it.
  • Does it trigger on your trades, not the clock? A timer cannot tell a two-trade day from a ten-trade day.
  • Can you switch it off in a few taps? If yes, the tilted version of you will. See how to block yourself from trading.
  • Does it cover where you actually relapse? Desk, browser or phone. Be honest about which one.
  • What access does it need? Read-only is enough to block. Closing positions needs trading access. See is the investor password safe.

Which one should you use?

  • You trade MT5 and relapse on your iPhone: a phone blocker such as EmotionLock.
  • You trade TradingView or a prop firm web platform in Chrome: a browser extension.
  • You fear one open position breaching a prop firm limit: an account-side tool or EA that closes positions, plus a personal limit well inside the firm's.
  • You trade on both phone and desktop: combine a phone blocker with a desktop-side limit.

For a ranked comparison of named tools, including free options, see the best apps to stop revenge trading.

Sources

  1. MetaQuotes. MetaTrader 5 Help: Connect to an Account (master and investor passwords).
  2. Apple Support. Set Screen Time schedules and time allowances on iPhone.

Frequently asked questions

Is there an app that blocks trading after losses?

Yes. Three kinds exist. Phone blockers such as EmotionLock read your MT5 account read-only and lock your trading apps on iPhone when you hit a daily loss or trade limit. Browser extensions lock web platforms such as TradingView or MatchTrader in Chrome. Account-side tools such as LossGuard connect with your trading password and close your positions when the limit is hit. Which one fits depends on where you actually trade.

Can I lock myself out of MetaTrader 5 after a daily loss?

Not with a setting inside MT5. MetaTrader 5 has no built-in lockout. You can add one with an Expert Advisor on the terminal, an account-side service that closes positions, or an app that blocks the MT5 app on your phone. On iPhone, EmotionLock blocks MetaTrader 5 and any other app you choose until midnight once your daily loss or trade limit is reached.

Which is better: an app that closes my positions or one that blocks the app?

They solve different problems. Closing positions protects a hard account limit, such as a prop firm daily loss rule, but the tool needs your trading password. Blocking the app stops the next impulsive trade while staying read-only, but leaves open positions to your stop-loss. Traders who mainly revenge trade on their phone usually want the block. Traders who mainly fear a breach from one open position want the close.

Can I block myself from trading after a set number of trades instead of a loss?

Yes. Most dedicated tools offer a trade count, a loss amount, or both. EmotionLock lets you choose one: a maximum number of trades per day or a maximum daily loss in your account currency.

Can I just delete the app or turn the blocker off?

That depends on how the block is enforced. Anything you can switch off yourself in a few taps, such as a self-set Screen Time passcode or a browser extension without a hard-lock mode, will be switched off on a bad day. Look for a block that you set in advance and that does not have an instant off switch, and decide the limit while calm.

The summary

Apps that block trading after losses exist, and the difference between them is where they block: your phone, your browser or your account. Pick the one that covers the place you actually relapse, make sure it triggers by itself, and set the limit while you are calm. For MT5 traders on iPhone, that is EmotionLock.