SQL Play vs WeakSim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SQL Play
Learn and practice SQL directly on your phone without installing complex software. This app provides built-in tables and over 45 syntaxes with examples to help you master SQL queries. It supports dark mode and allows data export to CSV.
- SQL runner on mobile
- 10+ inbuilt practice tables
- 45+ SQL syntaxes with examples
- DDL, DML, DQL support
- Dark mode theme
- Export data to CSV
- Query history and auto-complete
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Learning and Practicing SQL couldn't be Easier! Presenting you with a beautiful SQL Runner App for all your devices - SQL Play. Say goodbye to installing heavy software like MySQL or Microsoft SQL Server on your computers, just to get SQL running. You don't have to spend hours figuring out what commands to type: - Just to write a simple SELECT query - How to use the WHERE clause - Group data using HAVING clause - What are the data types to be used - And many more Guess what? You don't even need to make your own tables and insert bunch of data by yourself just to test your queries. We already have 10+ inbuilt tables just for you to get your hands dirty with SQL faster than ever. It includes: Albums, Artists, Customers, Employees, Genres, Invoices and more. You get 45+ syntaxes along with their description and easy-to-follow examples in order of their execution, which will guide you firsthand. You don't have to keep scrolling for the commands, you can simply start typing your command and the desired command with syntax will show up. It covers DDL (Data definition language), DML (Data manipulation language) and DQL (Data query language) If you prefer dark mode we have got you covered, SQL Play theme matches your system theme. So that your eyes get the deserved rest. You are not tied to our app with your data, you can export any of your tables into CSV (Comma separated values) using the Export Data feature. Your data goes with you, whether it be Excel, Google Sheets or any other spreadsheet editor or the database of your choice. /// Go down the memory lane Every time you run your query, it gets saved locally in your device which can be accessed by pressing the Up and Down arrow button. You also get auto-complete from history as you type your query, so that you don't have to keep repeating yourself. TLDR; Saves you a lot of time Popular SQL supported databases: • IBM DB2 • MySQL • Oracle DB • PostgreSQL • SQLite • SQL Server • Sybase • OpenEdge SQL • Snowflake
WeakSim
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WeakSim is an iOS weak network simulator. It intercepts device traffic through the system VPN (Packet Tunnel), applying delays, packet loss, bandwidth throttling and other impairments to TCP/UDP packets locally. It reproduces real-world weak network scenarios such as subways, elevators, high-speed trains, and poor signal areas, helping you verify your app's timeout, reconnection, and degradation logic. Core Features: - System-level traffic interception: Based on Network Extension Packet Tunnel, all device traffic goes through weak network simulation. - 9 built-in preset scenarios: 2G / 3G / Weak 4G / Weak Wi-Fi, Subway, Elevator, High Latency, High-Speed Train Disconnection, DNS Timeout. - Customizable network impairment parameters: Latency & Jitter, Packet Loss, Up/Down Bandwidth Throttling, Reordering, Duplication, Tampering, Periodic Disconnection, DNS Failure / Timeout / Error / Domain Hijacking. - Multiple network impairment models: Latency supports Uniform / Gaussian / Long-tail distribution; Packet Loss supports Random / Burst mode, closer to real link fluctuation. Sensitive Data: - WeakSim does not capture network packets; it only applies impairments such as latency, packet loss, and bandwidth throttling to network packets. - WeakSim collects metrics such as the number of uplink and downlink packets, traffic volume, and packet loss count, and stores them locally using SQLite without involving any remote servers. 【Auto-Renewable Subscription】 1. Subscription Service: a) Pro Weekly - Weekly auto-renewing subscription (1 week) 2. Payment: Payment will be charged to your iTunes Account upon confirmation of purchase. 3. Auto-Renewal: Your iTunes account will be charged within 24 hours before the current period ends. Once the charge succeeds, the subscription period will be extended by one term. 4. Cancellation: You can manage or cancel your subscription by going to iPhone Settings → [Your Name] → iTunes & App Store → Apple ID → View Apple ID → Account Settings → Subscriptions. To avoid being charged, cancel at least 24 hours before the end of the current billing cycle. 5. Terms of Service: https://xling-net.github.io/weaksim/terms-of-service.html 6. Privacy Policy: https://xling-net.github.io/weaksim/privacy-policy.html
Screenshots
Verdict
The clearest difference is in-app purchases: WeakSim at none against SQL Play's 1. WeakSim also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 months). SQL Play's advantage is iOS requirement (15.6 vs 17.0). On price 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. SQL Play sells 1 one-off in-app purchase. WeakSim asks for nothing beyond the download.
SQL Play ships an update every 3 months, WeakSim every 3 days. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.
| Parameter | SQL Play | WeakSim |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (38 ratings) — better | — |
| Positive reviews | 76.5% of reviews | — |
| Number of ratings | 38 — better | — |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | — | #159 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 38 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Shivam Kumar | Nanning Signalling Network Technology Co., Ltd |
Bugs and requests
SQL Play
Reported bugs
16 issues- Items smushed together on download
- Syntax errors on first launch
- Query box does not clear
- Errors near SELECT even with correct query
- Cannot open pro even after activation
Show 11 moreShow fewer
- Command window does not accept indentations
- Learn button absent
- App cannot be deleted
- App does not work properly for queries
- App got stuck with pinwheel of death
- Not up to date with current version of SQL
- App doesn't display code output
- Paywall nag after going unlimited
- Date input bug (adds up years)
- Tables displayed not correctly
- Table won't show if not in typing mode on iPhone 7
Requested features
6 requests- Solid update required
- Hire better iOS developers
- Show databases function
- Show tables function
- Add 'desc' command
Show 1 moreShow fewer
- Add 'rename' command
WeakSim
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SQL Play
- SQL Play Premium$9.99
WeakSim
No in-app purchases









