Flexer App vs KeyHelper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flexer App
Automate the process of finding and accepting Amazon Flex delivery offers. Configure the app to search and grab opportunities for you, eliminating the need for manual refreshing and tapping.
- Automated offer searching
- Automatic offer acceptance
- Manual refresh elimination
- Configurable settings
- Fast offer grabbing
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Flexer is an app intended for Amazon Flex Drivers. With Flexer, no need to manually refresh Amazon Flex offers and tap to accept them anymore. Everything is automated! Just configure the app, sit, let it search for you and grab offers within minutes!
KeyHelper
This productivity app helps you save notes linked to specific locations, making it easy to revisit them later. It also functions as a private notepad to help you remember tasks and important information.
- Location-based note saving
- Private note storage
- Task reminders
- Navigation to saved locations
- Future feature development
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Productivity Booster app that can help you track your note on some location so that it help you navigate to the place again. It also help you keep your own private note so that you wouldn't forgot what to do. More features to come soon.
Screenshots
Verdict
The clearest difference is rating: KeyHelper at 5.0 against Flexer App's 3.8. Flexer App's advantage is ads (none vs shown) and ratings volume (2.7K vs 1). On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
KeyHelper holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Flexer App has 2.7K ratings behind it against 1, so its average is the more settled of the two.
Flexer App ships an update weekly, KeyHelper every 4 days. The most recent releases landed on October 1, 2026 and September 20, 2026 respectively.
| Parameter | Flexer App | KeyHelper |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (2.7K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 17.9% of reviews | — |
| Number of ratings | 2.7K — better | 1 |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 37 MB | 184 MB |
| Age rating | 4+ | 17+ |
| Developer | Rhodatech | Kah Fai Chong |
Customer experience
Flexer App
KeyHelper
Bugs and requests
Flexer App
Reported bugs
4 issues- Frequent crashes
- Login/registration issues
- Attestation/captcha problems
- Inconsistent block capturing
Requested features
4 requests- Allow app to run in background
- Add minimum pay threshold
- Improve invoice transparency
- Provide block value trends
KeyHelper
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Flexer App
No in-app purchases
KeyHelper
No in-app purchases
