SmallGoGo vs ConvertUS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmallGoGo
Control your photography fill lights wirelessly from your smartphone. Adjust parameters automatically via app instructions, improving efficiency for photography enthusiasts. Frees you from traditional manual equipment adjustments.
- Wireless control of fill lights
- Automated parameter adjustment
- Improved work efficiency
- Manual adjustment alternative
- Smartphone control
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SmallGoGo APP is a convenient control tool for photography enthusiasts. The advantage is based on the wireless control operation of photography fill light, freeing the trouble of traditional manual adjustment equipment. Users only need to send instructions through the APP, and the device will automatically set parameters according to the instructions of the APP, so as to improve the work efficiency of photography enthusiasts.
ConvertUS
This utility app offers instant unit conversions with a unique retro terminal interface. It supports a wide range of measurement types and includes customizable themes. The app works offline and integrates with device shortcuts for quick access.
- Instant unit conversions
- Wide range of measurement types
- Retro terminal aesthetic
- Multiple customizable themes
- Offline functionality
- Spotlight and Siri shortcuts
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ConvertUS is a fast, all-in-one unit converter with a retro terminal aesthetic. Convert anything, instantly: • Length, mass, area, volume • Temperature, pressure, energy, power • Speed, time, frequency, angle • Data sizes, fuel economy, cooking measures • Force, torque, number bases Features: • Tap any unit to set the source. Every other unit updates instantly • Multi-language support • Multiple themes including Matrix, Dracula, Sherlock, Zeus, Odin, Horus and more • Copy any result with a single tap • Works fully offline. No tracking, no accounts, no ads • Spotlight & Siri shortcuts. Just say "Open ConvertUS" Designed to be the fastest converter on your phone.
Screenshots
Verdict
The clearest difference is review sentiment: ConvertUS at 100% against SmallGoGo's 15%. ConvertUS also leads on rating (5.0 vs 1.0) and update cadence (daily vs every 3 months). SmallGoGo's advantage is iOS requirement (13.0 vs 26.2). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
ConvertUS holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 15% of SmallGoGo's written reviews are positive against 100% of ConvertUS's.
SmallGoGo ships an update every 3 months, ConvertUS daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | SmallGoGo | ConvertUS |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (4 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 15.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 | 6 — better |
| Update frequency | Every 3 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 122 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Leqi Innovation Co., Ltd. | Gondolin LLC |
Customer experience
SmallGoGo
ConvertUS
Bugs and requests
SmallGoGo
Reported bugs
25 issues- App crashes on startup
- App crashes when adjusting intensity
- App crashes when adding equipment
- App crashes when changing from CCT to FX
- App crashes when connecting to RM75
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- App crashes when trying to access control
- App crashes when syncing with lights
- 'Add Equipment' button unresponsive
- Lights not connecting
- Lights disconnecting frequently
- Settings not saving
- Settings carrying over between lights
- Login code timed out
- App not recognizing lights after reset
- Bluetooth connection issues
- Brightness slider not scaling
- Multiple Bluetooth connections cause crashes
- App closes immediately after opening
- Equipment not showing up in list
- App requires login every time
- App requires internet access for use
- App not working after update
- App not showing lights after update
- App stuck on loading screen
- RGB graph inaccurate
Requested features
8 requests- Complete overhaul of the app
- Fix bugs
- Improve stability and speed
- Better UI/UX design
- Easier control of multiple lights
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- Allow connection without account
- Improve login process
- Make app more intuitive
ConvertUS
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SmallGoGo
No in-app purchases
ConvertUS
No in-app purchases
