Ameren Mobile vs FastBack Rewards
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ameren Mobile
Manage your utility account on the go. View bills, make payments, and report or track power outages. Stay informed and in control of your account securely and conveniently.
- View bills
- Make payments
- Report outages
- Check outage status
- Update payment method
- Manage profile information
- Contact customer service
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View your bill, make a payment, and report or check the status of outages from anywhere with Ameren Mobile. Ameren Mobile is a secure and free way to manage your Ameren account, to stay informed and in control. Additional features include the following: • Update payment method • Change contact or other profile information • One-touch dialing for Ameren customer service • Easy access to connect with Ameren on social media
FastBack Rewards
Access exclusive coupons for gas, snacks, and more at participating stores. Simply present your phone at checkout to redeem offers. Get notified of nearby deals and set reminders so you never miss a discount.
- Save money on gas and snacks
- Digital coupon redemption
- Find nearby stores
- Receive coupon notifications
- Set coupon reminders
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Save money at FastBack stores with great coupons on gas, snacks, and more! Simply tap the orange redeem button and show your phone at purchase to redeem your coupons. Special, limited time, offers are only accessible via this easy to use app powered by Rovertown. Find nearby stores and get notified of nearby coupons. Easily set coupon reminders and never forget your coupons at home again.
Screenshots
Verdict
The clearest difference is rating: Ameren Mobile at 4.7 against FastBack Rewards's 3.6. Ameren Mobile also leads on ads (none vs shown) and ratings volume (13K vs 17). FastBack Rewards's advantage is review sentiment (50% vs 17%) and iOS requirement (13.0 vs 15.0). On price, 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.
Ameren Mobile holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Ameren Mobile has 13K ratings behind it against 17, so its average is the more settled of the two. Written reviews complicate that: 17% of Ameren Mobile's written reviews are positive against 50% of FastBack Rewards's, so the app with the better star average is not the one people write more warmly about.
Ameren Mobile ships an update every 6 weeks, FastBack Rewards every 7 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.
| Parameter | Ameren Mobile | FastBack Rewards |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (13K ratings) — better | 3.6 (17 ratings) |
| Positive reviews | 17.4% of reviews | 50.0% of reviews — better |
| Number of ratings | 13K — better | 17 |
| Update frequency | Every 6 weeks — better | Every 7 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 21 MB |
| Age rating | 4+ | 17+ |
| Developer | Ameren Corporation | FastBack Rewards |
Customer experience
Ameren Mobile
FastBack Rewards
Bugs and requests
Ameren Mobile
Reported bugs
4 issues- Immediate logout after login
- Face ID/biometric login not working consistently
- Inability to access account information
- Payment processing errors
Requested features
4 requests- Ability to view detailed energy usage data
- Option to pay with credit/debit cards
- Improved outage reporting and restoration updates
- More customization options
FastBack Rewards
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ameren Mobile
No in-app purchases
FastBack Rewards
No in-app purchases





