FDS Altis vs GridLite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FDS Altis
Access the instructional manual for your product and connect to the system. By using this application, you agree to the Terms of Service and Privacy Policy.
- Product instructional manual access
- System connection
- Terms of Service agreement
- Privacy Policy agreement
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See the instructional manual for your product at https://freefalldatasystems.com for information on how to connect to FDS Altis. By using this app, FDS Altis, you are indicating that you agree to our Terms of Service and Privacy Policy, as described at https://freefalldatasystems.com/termsofservice and https://freefalldatasystems.com/privacypolicy.
GridLite
Effortlessly split electricity bills with roommates, tenants, or for business use. The app automatically charges each person their share and pays the utility company directly. It also helps you find affordable green energy options.
- Automatic bill splitting for roommates
- Utility payment to provider
- Tenant bill management for rentals
- Business expense allocation
- Meter-based bill division
- Green energy plan comparison
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At GridLite, we're committed to making your life easier and more sustainable. GridLite makes splitting your monthly electric bill with your roommates a breeze! No more worrying about covering the entire bill and then chasing down your roommates for their share. Here's how it works: 1. Sign up in minutes and easily link your electric utility account. 2. Turn on bill splitting and invite your roommates to join in a snap. 3. Whenever a new bill is posted, GridLite automatically charges each roommate their share and pays your utility directly. Say goodbye to the monthly Venmo request to each roommate and hello to stress-free bill splitting with GridLite! Bill splitting is $1.99 per roommate/month, with 5% of profits going towards organizations focusing on removing CO2 from the atmosphere. Check out these additional use cases: If you manage short-term rental properties, you can invite your tenants to be the payment members on the account. They can easily see and pay the bill without creating a new utility account. Plus, you can keep track of payment status effortlessly. Running a business from home? Dedicate a portion of your utility bill to your business and keep your finances organized and tax-ready. Do you have multiple meters on your utility account, like a secondary suite or in-law apartment? With GridLite, you can split the bill by meter, so everyone pays only for what they use. And if you're looking for affordable, green energy options, we've got you covered! Compare energy supplier offerings in supported areas, and we'll ensure you're always on the best plan for your budget and environmental concerns. We currently support the following utilities: Con Edison, Pacific Gas & Electric, National Grid, Consumer Energy, and many more soon! Terms of Service & Privacy: https://gridlite.co/privacy Cybersecurity Policy: https://gridlite.co/security
Screenshots
Verdict
The clearest difference is review sentiment: GridLite at 100% against FDS Altis's 40%. GridLite also leads on rating (5.0 vs 3.9) and iOS requirement (13.4 vs 26.2). FDS Altis's advantage is monetization model (free vs free with in-app purchases). On price, ratings volume, update cadence and ads 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.
GridLite holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 10 and 6 respectively. Written reviews point the same way: 40% of FDS Altis's written reviews are positive against 100% of GridLite's.
FDS Altis ships an update every 3 weeks, GridLite fortnightly. The most recent releases landed on September 15, 2026 and June 1, 2026 respectively.
| Parameter | FDS Altis | GridLite |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (10 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 40.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 10 — better | 6 |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.2 | 13.4 — better |
| Further details — not scored | ||
| Size | 16 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Casey Mongoven | Lunabit Technologies LLC |
Customer experience
FDS Altis
GridLite
In-app purchases
FDS Altis
No in-app purchases
GridLite
No in-app purchases









