Lock vs ExpendoX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lock
This app helps users focus on tasks using timed study sessions, fostering accountability through shared progress and group grinding. It aims to transform screen time into productive output.
- Pomodoro study sessions
- Group study grinding
- Progress sharing
- Accountability features
- Screen time to productivity conversion
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Lock-in is a social study app built around Pomodoro sessions. Start a focus session, grind together with others, share your progress, and stay accountable. Turn screen time into real productivity.
ExpendoX
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ExpendoX is your AI-powered personal finance companion. Log expenses via voice, text, or Telegram. Get instant insights into your spending, track multi-currency transactions, and plan your monthly budget with ease. Features: - Back-Tap Voice expense logging—just back tap your iPhone and talk naturally. ExpendoX logs - Smart categorization — AI categorizes expenses automatically - Multi-currency support — track expenses across currencies with live rates - Telegram integration — log expenses from anywhere - Monthly budget planner — set goals and visualize spending patterns - Privacy-first — all data encrypted, stored securely with Supabase - Free tier — get started immediately; upgrade for unlimited features Whether you're a traveler, freelancer, or just taking control of your finances, ExpendoX makes expense tracking effortless. Privacy Policy: https://legal.expendox.com/ios-privacy-policy Terms of Use: https://legal.expendox.com/ios-terms-and-conditions
Screenshots
Verdict
The clearest difference is in-app purchases: Lock at none against ExpendoX's 4. Lock also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (15.1 vs 18.0). 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. ExpendoX sells 4 in-app purchases, starting at $5.99 per month. Lock asks for nothing beyond the download.
Lock ships an update every 2 weeks, ExpendoX every 3 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.
| Parameter | Lock | ExpendoX |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 43 MB | 36 MB |
| Age rating | 4+ | 17+ |
| Developer | Azizbek Zaylobiddinov | TANGENIX PRIVATE LIMITED |
In-app purchases
Lock
No in-app purchases
ExpendoX
- ExpendoX Pro Monthly$5.991 Month
- ExpendoX Unlimited Monthly$9.991 Month
- ExpendoX Pro Yearly$49.991 Year
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- ExpendoX Unlimited yearly$79.991 Year
